64118640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 199549728

約数和(自身を除く): 135431088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 617, 866, 1234, 1299, 1732, 1851, 2165, 2468, 2598, 3085, 3464, 3702, 4330, 4936, 5196, 6170, 6495, 6928, 7404, 8660, 9255, 9872, 10392, 12340, 12990, 14808, 17320, 18510, 20784, 24680, 25980, 29616, 34640, 37020, 49360, 51960, 74040, 103920, 148080, 267161, 534322, 801483, 1068644, 1335805, 1602966, 2137288, 2671610, 3205932, 4007415, 4274576, 5343220, 6411864, 8014830, 10686440, 12823728, 16029660, 21372880, 32059320, 64118640]

約数ペア:

[(1, 64118640), (2, 32059320), (3, 21372880), (4, 16029660), (5, 12823728), (6, 10686440), (8, 8014830), (10, 6411864), (12, 5343220), (15, 4274576), (16, 4007415), (20, 3205932), (24, 2671610), (30, 2137288), (40, 1602966), (48, 1335805), (60, 1068644), (80, 801483), (120, 534322), (240, 267161), (433, 148080), (617, 103920), (866, 74040), (1234, 51960), (1299, 49360), (1732, 37020), (1851, 34640), (2165, 29616), (2468, 25980), (2598, 24680), (3085, 20784), (3464, 18510), (3702, 17320), (4330, 14808), (4936, 12990), (5196, 12340), (6170, 10392), (6495, 9872), (6928, 9255), (7404, 8660)]