7903582440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{389723}}^1$

素因数の和:389763

約数の個数: 96

約数和(自身を含む): 25675017120

約数和(自身を除く): 17771434680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 389723, 779446, 1169169, 1558892, 1948615, 2338338, 3117784, 3897230, 4676676, 5066399, 5845845, 7794460, 9353352, 10132798, 11691690, 15199197, 15588920, 20265596, 23383380, 25331995, 30398394, 40531192, 46766760, 50663990, 60796788, 65863187, 75995985, 101327980, 121593576, 131726374, 151991970, 197589561, 202655960, 263452748, 303983940, 329315935, 395179122, 526905496, 607967880, 658631870, 790358244, 987947805, 1317263740, 1580716488, 1975895610, 2634527480, 3951791220, 7903582440]

約数ペア:

[(1, 7903582440), (2, 3951791220), (3, 2634527480), (4, 1975895610), (5, 1580716488), (6, 1317263740), (8, 987947805), (10, 790358244), (12, 658631870), (13, 607967880), (15, 526905496), (20, 395179122), (24, 329315935), (26, 303983940), (30, 263452748), (39, 202655960), (40, 197589561), (52, 151991970), (60, 131726374), (65, 121593576), (78, 101327980), (104, 75995985), (120, 65863187), (130, 60796788), (156, 50663990), (169, 46766760), (195, 40531192), (260, 30398394), (312, 25331995), (338, 23383380), (390, 20265596), (507, 15588920), (520, 15199197), (676, 11691690), (780, 10132798), (845, 9353352), (1014, 7794460), (1352, 5845845), (1560, 5066399), (1690, 4676676), (2028, 3897230), (2535, 3117784), (3380, 2338338), (4056, 1948615), (5070, 1558892), (6760, 1169169), (10140, 779446), (20280, 389723)]