30904440640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1\times {\mathrm{1973}}^1$

素因数の和:3600

約数の個数: 112

約数和(自身を含む): 76051745280

約数和(自身を除く): 45147304640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1579, 1973, 1984, 2480, 3158, 3946, 4960, 6316, 7892, 7895, 9865, 9920, 12632, 15784, 15790, 19730, 25264, 31568, 31580, 39460, 48949, 50528, 61163, 63136, 63160, 78920, 97898, 101056, 122326, 126272, 126320, 157840, 195796, 244652, 244745, 252640, 305815, 315680, 391592, 489304, 489490, 505280, 611630, 631360, 783184, 978608, 978980, 1223260, 1566368, 1957216, 1957960, 2446520, 3115367, 3132736, 3914432, 3915920, 4893040, 6230734, 7831840, 9786080, 12461468, 15576835, 15663680, 19572160, 24922936, 31153670, 49845872, 62307340, 96576377, 99691744, 124614680, 193152754, 199383488, 249229360, 386305508, 482881885, 498458720, 772611016, 965763770, 996917440, 1545222032, 1931527540, 3090444064, 3863055080, 6180888128, 7726110160, 15452220320, 30904440640]

約数ペア:

[(1, 30904440640), (2, 15452220320), (4, 7726110160), (5, 6180888128), (8, 3863055080), (10, 3090444064), (16, 1931527540), (20, 1545222032), (31, 996917440), (32, 965763770), (40, 772611016), (62, 498458720), (64, 482881885), (80, 386305508), (124, 249229360), (155, 199383488), (160, 193152754), (248, 124614680), (310, 99691744), (320, 96576377), (496, 62307340), (620, 49845872), (992, 31153670), (1240, 24922936), (1579, 19572160), (1973, 15663680), (1984, 15576835), (2480, 12461468), (3158, 9786080), (3946, 7831840), (4960, 6230734), (6316, 4893040), (7892, 3915920), (7895, 3914432), (9865, 3132736), (9920, 3115367), (12632, 2446520), (15784, 1957960), (15790, 1957216), (19730, 1566368), (25264, 1223260), (31568, 978980), (31580, 978608), (39460, 783184), (48949, 631360), (50528, 611630), (61163, 505280), (63136, 489490), (63160, 489304), (78920, 391592), (97898, 315680), (101056, 305815), (122326, 252640), (126272, 244745), (126320, 244652), (157840, 195796)]