85418640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 306408960

約数和(自身を除く): 220990320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 89, 90, 93, 120, 124, 129, 144, 155, 172, 178, 180, 186, 215, 240, 248, 258, 267, 279, 310, 344, 356, 360, 372, 387, 430, 445, 465, 496, 516, 534, 558, 620, 645, 688, 712, 720, 744, 774, 801, 860, 890, 930, 1032, 1068, 1116, 1240, 1290, 1333, 1335, 1395, 1424, 1488, 1548, 1602, 1720, 1780, 1860, 1935, 2064, 2136, 2232, 2480, 2580, 2666, 2670, 2759, 2790, 3096, 3204, 3440, 3560, 3720, 3827, 3870, 3999, 4005, 4272, 4464, 5160, 5332, 5340, 5518, 5580, 6192, 6408, 6665, 7120, 7440, 7654, 7740, 7998, 8010, 8277, 10320, 10664, 10680, 11036, 11160, 11481, 11997, 12816, 13330, 13795, 15308, 15480, 15996, 16020, 16554, 19135, 19995, 21328, 21360, 22072, 22320, 22962, 23994, 24831, 26660, 27590, 30616, 30960, 31992, 32040, 33108, 34443, 38270, 39990, 41385, 44144, 45924, 47988, 49662, 53320, 55180, 57405, 59985, 61232, 63984, 64080, 66216, 68886, 76540, 79980, 82770, 91848, 95976, 99324, 106640, 110360, 114810, 118637, 119970, 124155, 132432, 137772, 153080, 159960, 165540, 172215, 183696, 191952, 198648, 220720, 229620, 237274, 239940, 248310, 275544, 306160, 319920, 331080, 344430, 355911, 397296, 459240, 474548, 479880, 496620, 551088, 593185, 662160, 688860, 711822, 918480, 949096, 959760, 993240, 1067733, 1186370, 1377720, 1423644, 1779555, 1898192, 1986480, 2135466, 2372740, 2755440, 2847288, 3559110, 4270932, 4745480, 5338665, 5694576, 7118220, 8541864, 9490960, 10677330, 14236440, 17083728, 21354660, 28472880, 42709320, 85418640]

約数ペア:

[(1, 85418640), (2, 42709320), (3, 28472880), (4, 21354660), (5, 17083728), (6, 14236440), (8, 10677330), (9, 9490960), (10, 8541864), (12, 7118220), (15, 5694576), (16, 5338665), (18, 4745480), (20, 4270932), (24, 3559110), (30, 2847288), (31, 2755440), (36, 2372740), (40, 2135466), (43, 1986480), (45, 1898192), (48, 1779555), (60, 1423644), (62, 1377720), (72, 1186370), (80, 1067733), (86, 993240), (89, 959760), (90, 949096), (93, 918480), (120, 711822), (124, 688860), (129, 662160), (144, 593185), (155, 551088), (172, 496620), (178, 479880), (180, 474548), (186, 459240), (215, 397296), (240, 355911), (248, 344430), (258, 331080), (267, 319920), (279, 306160), (310, 275544), (344, 248310), (356, 239940), (360, 237274), (372, 229620), (387, 220720), (430, 198648), (445, 191952), (465, 183696), (496, 172215), (516, 165540), (534, 159960), (558, 153080), (620, 137772), (645, 132432), (688, 124155), (712, 119970), (720, 118637), (744, 114810), (774, 110360), (801, 106640), (860, 99324), (890, 95976), (930, 91848), (1032, 82770), (1068, 79980), (1116, 76540), (1240, 68886), (1290, 66216), (1333, 64080), (1335, 63984), (1395, 61232), (1424, 59985), (1488, 57405), (1548, 55180), (1602, 53320), (1720, 49662), (1780, 47988), (1860, 45924), (1935, 44144), (2064, 41385), (2136, 39990), (2232, 38270), (2480, 34443), (2580, 33108), (2666, 32040), (2670, 31992), (2759, 30960), (2790, 30616), (3096, 27590), (3204, 26660), (3440, 24831), (3560, 23994), (3720, 22962), (3827, 22320), (3870, 22072), (3999, 21360), (4005, 21328), (4272, 19995), (4464, 19135), (5160, 16554), (5332, 16020), (5340, 15996), (5518, 15480), (5580, 15308), (6192, 13795), (6408, 13330), (6665, 12816), (7120, 11997), (7440, 11481), (7654, 11160), (7740, 11036), (7998, 10680), (8010, 10664), (8277, 10320)]