128348640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 432

約数和(自身を含む): 544510512

約数和(自身を除く): 416161872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 107, 112, 119, 120, 126, 136, 140, 144, 147, 153, 160, 168, 170, 180, 196, 204, 210, 214, 224, 238, 240, 245, 252, 255, 272, 280, 288, 294, 306, 315, 321, 336, 340, 357, 360, 392, 408, 420, 428, 441, 476, 480, 490, 504, 510, 535, 544, 560, 588, 595, 612, 630, 642, 672, 680, 714, 720, 735, 749, 765, 784, 816, 833, 840, 856, 882, 952, 963, 980, 1008, 1020, 1070, 1071, 1120, 1176, 1190, 1224, 1260, 1284, 1360, 1428, 1440, 1470, 1498, 1530, 1568, 1605, 1632, 1666, 1680, 1712, 1764, 1785, 1819, 1904, 1926, 1960, 2016, 2040, 2140, 2142, 2205, 2247, 2352, 2380, 2448, 2499, 2520, 2568, 2720, 2856, 2940, 2996, 3060, 3210, 3332, 3360, 3424, 3528, 3570, 3638, 3745, 3808, 3852, 3920, 4080, 4165, 4280, 4284, 4410, 4494, 4704, 4760, 4815, 4896, 4998, 5040, 5136, 5243, 5355, 5457, 5712, 5880, 5992, 6120, 6420, 6664, 6741, 7056, 7140, 7276, 7490, 7497, 7704, 7840, 8160, 8330, 8560, 8568, 8820, 8988, 9095, 9520, 9630, 9996, 10080, 10272, 10486, 10710, 10914, 11235, 11424, 11760, 11984, 12240, 12495, 12733, 12840, 13328, 13482, 14112, 14280, 14552, 14980, 14994, 15408, 15729, 16371, 16660, 17120, 17136, 17640, 17976, 18190, 19040, 19260, 19992, 20972, 21420, 21828, 22470, 23520, 23968, 24480, 24990, 25466, 25680, 26215, 26656, 26964, 27285, 28560, 29104, 29960, 29988, 30816, 31458, 32742, 33320, 33705, 34272, 35280, 35952, 36380, 37485, 38199, 38520, 39984, 41944, 42840, 43656, 44940, 47187, 49980, 50932, 51360, 52430, 53928, 54570, 57120, 58208, 59920, 59976, 62916, 63665, 65484, 66640, 67410, 70560, 71904, 72760, 74970, 76398, 77040, 78645, 79968, 81855, 83888, 85680, 87312, 89131, 89880, 94374, 99960, 101864, 104860, 107856, 109140, 114597, 119840, 119952, 125832, 127330, 130968, 133280, 134820, 145520, 149940, 152796, 154080, 157290, 163710, 167776, 171360, 174624, 178262, 179760, 188748, 190995, 199920, 203728, 209720, 215712, 218280, 229194, 235935, 239904, 251664, 254660, 261936, 267393, 269640, 291040, 299880, 305592, 314580, 327420, 356524, 359520, 377496, 381990, 399840, 407456, 419440, 436560, 445655, 458388, 471870, 503328, 509320, 523872, 534786, 539280, 572985, 599760, 611184, 629160, 654840, 713048, 754992, 763980, 802179, 838880, 873120, 891310, 916776, 943740, 1018640, 1069572, 1078560, 1145970, 1199520, 1222368, 1258320, 1309680, 1336965, 1426096, 1509984, 1527960, 1604358, 1782620, 1833552, 1887480, 2037280, 2139144, 2291940, 2516640, 2619360, 2673930, 2852192, 3055920, 3208716, 3565240, 3667104, 3774960, 4010895, 4278288, 4583880, 5347860, 6111840, 6417432, 7130480, 7549920, 8021790, 8556576, 9167760, 10695720, 12834864, 14260960, 16043580, 18335520, 21391440, 25669728, 32087160, 42782880, 64174320, 128348640]

約数ペア:

[(1, 128348640), (2, 64174320), (3, 42782880), (4, 32087160), (5, 25669728), (6, 21391440), (7, 18335520), (8, 16043580), (9, 14260960), (10, 12834864), (12, 10695720), (14, 9167760), (15, 8556576), (16, 8021790), (17, 7549920), (18, 7130480), (20, 6417432), (21, 6111840), (24, 5347860), (28, 4583880), (30, 4278288), (32, 4010895), (34, 3774960), (35, 3667104), (36, 3565240), (40, 3208716), (42, 3055920), (45, 2852192), (48, 2673930), (49, 2619360), (51, 2516640), (56, 2291940), (60, 2139144), (63, 2037280), (68, 1887480), (70, 1833552), (72, 1782620), (80, 1604358), (84, 1527960), (85, 1509984), (90, 1426096), (96, 1336965), (98, 1309680), (102, 1258320), (105, 1222368), (107, 1199520), (112, 1145970), (119, 1078560), (120, 1069572), (126, 1018640), (136, 943740), (140, 916776), (144, 891310), (147, 873120), (153, 838880), (160, 802179), (168, 763980), (170, 754992), (180, 713048), (196, 654840), (204, 629160), (210, 611184), (214, 599760), (224, 572985), (238, 539280), (240, 534786), (245, 523872), (252, 509320), (255, 503328), (272, 471870), (280, 458388), (288, 445655), (294, 436560), (306, 419440), (315, 407456), (321, 399840), (336, 381990), (340, 377496), (357, 359520), (360, 356524), (392, 327420), (408, 314580), (420, 305592), (428, 299880), (441, 291040), (476, 269640), (480, 267393), (490, 261936), (504, 254660), (510, 251664), (535, 239904), (544, 235935), (560, 229194), (588, 218280), (595, 215712), (612, 209720), (630, 203728), (642, 199920), (672, 190995), (680, 188748), (714, 179760), (720, 178262), (735, 174624), (749, 171360), (765, 167776), (784, 163710), (816, 157290), (833, 154080), (840, 152796), (856, 149940), (882, 145520), (952, 134820), (963, 133280), (980, 130968), (1008, 127330), (1020, 125832), (1070, 119952), (1071, 119840), (1120, 114597), (1176, 109140), (1190, 107856), (1224, 104860), (1260, 101864), (1284, 99960), (1360, 94374), (1428, 89880), (1440, 89131), (1470, 87312), (1498, 85680), (1530, 83888), (1568, 81855), (1605, 79968), (1632, 78645), (1666, 77040), (1680, 76398), (1712, 74970), (1764, 72760), (1785, 71904), (1819, 70560), (1904, 67410), (1926, 66640), (1960, 65484), (2016, 63665), (2040, 62916), (2140, 59976), (2142, 59920), (2205, 58208), (2247, 57120), (2352, 54570), (2380, 53928), (2448, 52430), (2499, 51360), (2520, 50932), (2568, 49980), (2720, 47187), (2856, 44940), (2940, 43656), (2996, 42840), (3060, 41944), (3210, 39984), (3332, 38520), (3360, 38199), (3424, 37485), (3528, 36380), (3570, 35952), (3638, 35280), (3745, 34272), (3808, 33705), (3852, 33320), (3920, 32742), (4080, 31458), (4165, 30816), (4280, 29988), (4284, 29960), (4410, 29104), (4494, 28560), (4704, 27285), (4760, 26964), (4815, 26656), (4896, 26215), (4998, 25680), (5040, 25466), (5136, 24990), (5243, 24480), (5355, 23968), (5457, 23520), (5712, 22470), (5880, 21828), (5992, 21420), (6120, 20972), (6420, 19992), (6664, 19260), (6741, 19040), (7056, 18190), (7140, 17976), (7276, 17640), (7490, 17136), (7497, 17120), (7704, 16660), (7840, 16371), (8160, 15729), (8330, 15408), (8560, 14994), (8568, 14980), (8820, 14552), (8988, 14280), (9095, 14112), (9520, 13482), (9630, 13328), (9996, 12840), (10080, 12733), (10272, 12495), (10486, 12240), (10710, 11984), (10914, 11760), (11235, 11424)]