87666540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 268240896

約数和(自身を除く): 180574356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1583, 1846, 2130, 2769, 3166, 3692, 4260, 4615, 4749, 5538, 6332, 7915, 9230, 9498, 11076, 13845, 15830, 18460, 18996, 20579, 23745, 27690, 31660, 41158, 47490, 55380, 61737, 82316, 94980, 102895, 112393, 123474, 205790, 224786, 246948, 308685, 337179, 411580, 449572, 561965, 617370, 674358, 1123930, 1234740, 1348716, 1461109, 1685895, 2247860, 2922218, 3371790, 4383327, 5844436, 6743580, 7305545, 8766654, 14611090, 17533308, 21916635, 29222180, 43833270, 87666540]

約数ペア:

[(1, 87666540), (2, 43833270), (3, 29222180), (4, 21916635), (5, 17533308), (6, 14611090), (10, 8766654), (12, 7305545), (13, 6743580), (15, 5844436), (20, 4383327), (26, 3371790), (30, 2922218), (39, 2247860), (52, 1685895), (60, 1461109), (65, 1348716), (71, 1234740), (78, 1123930), (130, 674358), (142, 617370), (156, 561965), (195, 449572), (213, 411580), (260, 337179), (284, 308685), (355, 246948), (390, 224786), (426, 205790), (710, 123474), (780, 112393), (852, 102895), (923, 94980), (1065, 82316), (1420, 61737), (1583, 55380), (1846, 47490), (2130, 41158), (2769, 31660), (3166, 27690), (3692, 23745), (4260, 20579), (4615, 18996), (4749, 18460), (5538, 15830), (6332, 13845), (7915, 11076), (9230, 9498)]