128016720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 320

約数和(自身を含む): 489968640

約数和(自身を除く): 361951920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 48, 52, 54, 60, 65, 72, 78, 80, 90, 94, 97, 104, 108, 117, 120, 130, 135, 141, 144, 156, 180, 188, 194, 195, 208, 216, 234, 235, 240, 260, 270, 282, 291, 312, 351, 360, 376, 388, 390, 423, 432, 468, 470, 485, 520, 540, 564, 582, 585, 611, 624, 702, 705, 720, 752, 776, 780, 846, 873, 936, 940, 970, 1040, 1080, 1128, 1164, 1170, 1222, 1261, 1269, 1404, 1410, 1455, 1552, 1560, 1692, 1746, 1755, 1833, 1872, 1880, 1940, 2115, 2160, 2256, 2328, 2340, 2444, 2522, 2538, 2619, 2808, 2820, 2910, 3055, 3120, 3384, 3492, 3510, 3666, 3760, 3783, 3880, 4230, 4365, 4559, 4656, 4680, 4888, 5044, 5076, 5238, 5499, 5616, 5640, 5820, 6110, 6305, 6345, 6768, 6984, 7020, 7332, 7566, 7760, 8460, 8730, 9118, 9165, 9360, 9776, 10088, 10152, 10476, 10998, 11280, 11349, 11640, 12220, 12610, 12690, 13095, 13677, 13968, 14040, 14664, 15132, 16497, 16920, 17460, 18236, 18330, 18915, 20176, 20304, 20952, 21996, 22698, 22795, 23280, 24440, 25220, 25380, 26190, 27354, 27495, 28080, 29328, 30264, 32994, 33840, 34047, 34920, 36472, 36660, 37830, 41031, 41904, 43992, 45396, 45590, 48880, 50440, 50760, 52380, 54708, 54990, 56745, 59267, 60528, 65988, 68094, 68385, 69840, 72944, 73320, 75660, 82062, 82485, 87984, 90792, 91180, 100880, 101520, 104760, 109416, 109980, 113490, 118534, 123093, 131976, 136188, 136770, 146640, 151320, 164124, 164970, 170235, 177801, 181584, 182360, 205155, 209520, 218832, 219960, 226980, 237068, 246186, 263952, 272376, 273540, 296335, 302640, 328248, 329940, 340470, 355602, 364720, 410310, 439920, 453960, 474136, 492372, 533403, 544752, 547080, 592670, 615465, 656496, 659880, 680940, 711204, 820620, 889005, 907920, 948272, 984744, 1066806, 1094160, 1185340, 1230930, 1319760, 1361880, 1422408, 1600209, 1641240, 1778010, 1969488, 2133612, 2370680, 2461860, 2667015, 2723760, 2844816, 3200418, 3282480, 3556020, 4267224, 4741360, 4923720, 5334030, 6400836, 7112040, 8001045, 8534448, 9847440, 10668060, 12801672, 14224080, 16002090, 21336120, 25603344, 32004180, 42672240, 64008360, 128016720]

約数ペア:

[(1, 128016720), (2, 64008360), (3, 42672240), (4, 32004180), (5, 25603344), (6, 21336120), (8, 16002090), (9, 14224080), (10, 12801672), (12, 10668060), (13, 9847440), (15, 8534448), (16, 8001045), (18, 7112040), (20, 6400836), (24, 5334030), (26, 4923720), (27, 4741360), (30, 4267224), (36, 3556020), (39, 3282480), (40, 3200418), (45, 2844816), (47, 2723760), (48, 2667015), (52, 2461860), (54, 2370680), (60, 2133612), (65, 1969488), (72, 1778010), (78, 1641240), (80, 1600209), (90, 1422408), (94, 1361880), (97, 1319760), (104, 1230930), (108, 1185340), (117, 1094160), (120, 1066806), (130, 984744), (135, 948272), (141, 907920), (144, 889005), (156, 820620), (180, 711204), (188, 680940), (194, 659880), (195, 656496), (208, 615465), (216, 592670), (234, 547080), (235, 544752), (240, 533403), (260, 492372), (270, 474136), (282, 453960), (291, 439920), (312, 410310), (351, 364720), (360, 355602), (376, 340470), (388, 329940), (390, 328248), (423, 302640), (432, 296335), (468, 273540), (470, 272376), (485, 263952), (520, 246186), (540, 237068), (564, 226980), (582, 219960), (585, 218832), (611, 209520), (624, 205155), (702, 182360), (705, 181584), (720, 177801), (752, 170235), (776, 164970), (780, 164124), (846, 151320), (873, 146640), (936, 136770), (940, 136188), (970, 131976), (1040, 123093), (1080, 118534), (1128, 113490), (1164, 109980), (1170, 109416), (1222, 104760), (1261, 101520), (1269, 100880), (1404, 91180), (1410, 90792), (1455, 87984), (1552, 82485), (1560, 82062), (1692, 75660), (1746, 73320), (1755, 72944), (1833, 69840), (1872, 68385), (1880, 68094), (1940, 65988), (2115, 60528), (2160, 59267), (2256, 56745), (2328, 54990), (2340, 54708), (2444, 52380), (2522, 50760), (2538, 50440), (2619, 48880), (2808, 45590), (2820, 45396), (2910, 43992), (3055, 41904), (3120, 41031), (3384, 37830), (3492, 36660), (3510, 36472), (3666, 34920), (3760, 34047), (3783, 33840), (3880, 32994), (4230, 30264), (4365, 29328), (4559, 28080), (4656, 27495), (4680, 27354), (4888, 26190), (5044, 25380), (5076, 25220), (5238, 24440), (5499, 23280), (5616, 22795), (5640, 22698), (5820, 21996), (6110, 20952), (6305, 20304), (6345, 20176), (6768, 18915), (6984, 18330), (7020, 18236), (7332, 17460), (7566, 16920), (7760, 16497), (8460, 15132), (8730, 14664), (9118, 14040), (9165, 13968), (9360, 13677), (9776, 13095), (10088, 12690), (10152, 12610), (10476, 12220), (10998, 11640), (11280, 11349)]