40129680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 125063424

約数和(自身を除く): 84933744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 617, 813, 1084, 1234, 1355, 1626, 1851, 2168, 2468, 2710, 3085, 3252, 3702, 4065, 4336, 4936, 5420, 6170, 6504, 7404, 8130, 9255, 9872, 10840, 12340, 13008, 14808, 16260, 18510, 21680, 24680, 29616, 32520, 37020, 49360, 65040, 74040, 148080, 167207, 334414, 501621, 668828, 836035, 1003242, 1337656, 1672070, 2006484, 2508105, 2675312, 3344140, 4012968, 5016210, 6688280, 8025936, 10032420, 13376560, 20064840, 40129680]

約数ペア:

[(1, 40129680), (2, 20064840), (3, 13376560), (4, 10032420), (5, 8025936), (6, 6688280), (8, 5016210), (10, 4012968), (12, 3344140), (15, 2675312), (16, 2508105), (20, 2006484), (24, 1672070), (30, 1337656), (40, 1003242), (48, 836035), (60, 668828), (80, 501621), (120, 334414), (240, 167207), (271, 148080), (542, 74040), (617, 65040), (813, 49360), (1084, 37020), (1234, 32520), (1355, 29616), (1626, 24680), (1851, 21680), (2168, 18510), (2468, 16260), (2710, 14808), (3085, 13008), (3252, 12340), (3702, 10840), (4065, 9872), (4336, 9255), (4936, 8130), (5420, 7404), (6170, 6504)]