128819880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 528353280

約数和(自身を除く): 399533400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 51, 56, 60, 62, 63, 68, 70, 72, 84, 85, 90, 93, 97, 102, 105, 119, 120, 124, 126, 136, 140, 153, 155, 168, 170, 180, 186, 194, 204, 210, 217, 238, 248, 252, 255, 279, 280, 291, 306, 310, 315, 340, 357, 360, 372, 388, 408, 420, 434, 465, 476, 485, 504, 510, 527, 558, 582, 595, 612, 620, 630, 651, 679, 680, 714, 744, 765, 776, 840, 868, 873, 930, 952, 970, 1020, 1054, 1071, 1085, 1116, 1164, 1190, 1224, 1240, 1260, 1302, 1358, 1395, 1428, 1455, 1530, 1581, 1649, 1736, 1746, 1785, 1860, 1940, 1953, 2037, 2040, 2108, 2142, 2170, 2232, 2328, 2380, 2520, 2604, 2635, 2716, 2790, 2856, 2910, 3007, 3060, 3162, 3255, 3298, 3395, 3492, 3570, 3689, 3720, 3880, 3906, 4074, 4216, 4284, 4340, 4365, 4743, 4760, 4947, 5208, 5270, 5355, 5432, 5580, 5820, 6014, 6111, 6120, 6324, 6510, 6596, 6790, 6984, 7140, 7378, 7812, 7905, 8148, 8245, 8568, 8680, 8730, 9021, 9486, 9765, 9894, 10185, 10540, 10710, 11067, 11160, 11543, 11640, 12028, 12222, 12648, 13020, 13192, 13580, 14280, 14756, 14841, 15035, 15624, 15810, 16296, 16490, 17460, 18042, 18445, 18972, 19530, 19788, 20370, 21049, 21080, 21420, 22134, 23086, 23715, 24056, 24444, 24735, 26040, 27063, 27160, 29512, 29682, 30070, 30555, 31620, 32980, 33201, 34629, 34920, 36084, 36890, 37944, 39060, 39576, 40740, 42098, 42840, 44268, 45105, 46172, 47430, 48888, 49470, 51119, 54126, 55335, 57715, 59364, 60140, 61110, 63147, 63240, 65960, 66402, 69258, 72168, 73780, 74205, 78120, 81480, 84196, 88536, 90210, 92344, 94860, 98940, 102238, 103887, 105245, 108252, 110670, 115430, 118728, 120280, 122220, 126294, 132804, 135315, 138516, 147560, 148410, 153357, 166005, 168392, 173145, 180420, 189441, 189720, 197880, 204476, 207774, 210490, 216504, 221340, 230860, 244440, 252588, 255595, 265608, 270630, 277032, 296820, 306714, 315735, 332010, 346290, 357833, 360840, 378882, 408952, 415548, 420980, 442680, 460071, 461720, 505176, 511190, 519435, 541260, 593640, 613428, 631470, 664020, 692580, 715666, 757764, 766785, 831096, 841960, 920142, 947205, 1022380, 1038870, 1073499, 1082520, 1226856, 1262940, 1328040, 1385160, 1431332, 1515528, 1533570, 1789165, 1840284, 1894410, 2044760, 2077740, 2146998, 2300355, 2525880, 2862664, 3067140, 3220497, 3578330, 3680568, 3788820, 4155480, 4293996, 4600710, 5367495, 6134280, 6440994, 7156660, 7577640, 8587992, 9201420, 10734990, 12881988, 14313320, 16102485, 18402840, 21469980, 25763976, 32204970, 42939960, 64409940, 128819880]

約数ペア:

[(1, 128819880), (2, 64409940), (3, 42939960), (4, 32204970), (5, 25763976), (6, 21469980), (7, 18402840), (8, 16102485), (9, 14313320), (10, 12881988), (12, 10734990), (14, 9201420), (15, 8587992), (17, 7577640), (18, 7156660), (20, 6440994), (21, 6134280), (24, 5367495), (28, 4600710), (30, 4293996), (31, 4155480), (34, 3788820), (35, 3680568), (36, 3578330), (40, 3220497), (42, 3067140), (45, 2862664), (51, 2525880), (56, 2300355), (60, 2146998), (62, 2077740), (63, 2044760), (68, 1894410), (70, 1840284), (72, 1789165), (84, 1533570), (85, 1515528), (90, 1431332), (93, 1385160), (97, 1328040), (102, 1262940), (105, 1226856), (119, 1082520), (120, 1073499), (124, 1038870), (126, 1022380), (136, 947205), (140, 920142), (153, 841960), (155, 831096), (168, 766785), (170, 757764), (180, 715666), (186, 692580), (194, 664020), (204, 631470), (210, 613428), (217, 593640), (238, 541260), (248, 519435), (252, 511190), (255, 505176), (279, 461720), (280, 460071), (291, 442680), (306, 420980), (310, 415548), (315, 408952), (340, 378882), (357, 360840), (360, 357833), (372, 346290), (388, 332010), (408, 315735), (420, 306714), (434, 296820), (465, 277032), (476, 270630), (485, 265608), (504, 255595), (510, 252588), (527, 244440), (558, 230860), (582, 221340), (595, 216504), (612, 210490), (620, 207774), (630, 204476), (651, 197880), (679, 189720), (680, 189441), (714, 180420), (744, 173145), (765, 168392), (776, 166005), (840, 153357), (868, 148410), (873, 147560), (930, 138516), (952, 135315), (970, 132804), (1020, 126294), (1054, 122220), (1071, 120280), (1085, 118728), (1116, 115430), (1164, 110670), (1190, 108252), (1224, 105245), (1240, 103887), (1260, 102238), (1302, 98940), (1358, 94860), (1395, 92344), (1428, 90210), (1455, 88536), (1530, 84196), (1581, 81480), (1649, 78120), (1736, 74205), (1746, 73780), (1785, 72168), (1860, 69258), (1940, 66402), (1953, 65960), (2037, 63240), (2040, 63147), (2108, 61110), (2142, 60140), (2170, 59364), (2232, 57715), (2328, 55335), (2380, 54126), (2520, 51119), (2604, 49470), (2635, 48888), (2716, 47430), (2790, 46172), (2856, 45105), (2910, 44268), (3007, 42840), (3060, 42098), (3162, 40740), (3255, 39576), (3298, 39060), (3395, 37944), (3492, 36890), (3570, 36084), (3689, 34920), (3720, 34629), (3880, 33201), (3906, 32980), (4074, 31620), (4216, 30555), (4284, 30070), (4340, 29682), (4365, 29512), (4743, 27160), (4760, 27063), (4947, 26040), (5208, 24735), (5270, 24444), (5355, 24056), (5432, 23715), (5580, 23086), (5820, 22134), (6014, 21420), (6111, 21080), (6120, 21049), (6324, 20370), (6510, 19788), (6596, 19530), (6790, 18972), (6984, 18445), (7140, 18042), (7378, 17460), (7812, 16490), (7905, 16296), (8148, 15810), (8245, 15624), (8568, 15035), (8680, 14841), (8730, 14756), (9021, 14280), (9486, 13580), (9765, 13192), (9894, 13020), (10185, 12648), (10540, 12222), (10710, 12028), (11067, 11640), (11160, 11543)]