66792040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 106560920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2111, 2260, 3164, 3955, 4222, 4520, 6328, 7910, 8444, 10555, 14777, 15820, 16888, 21110, 29554, 31640, 42220, 59108, 73885, 84440, 118216, 147770, 238543, 295540, 477086, 591080, 954172, 1192715, 1669801, 1908344, 2385430, 3339602, 4770860, 6679204, 8349005, 9541720, 13358408, 16698010, 33396020, 66792040]

約数ペア:

[(1, 66792040), (2, 33396020), (4, 16698010), (5, 13358408), (7, 9541720), (8, 8349005), (10, 6679204), (14, 4770860), (20, 3339602), (28, 2385430), (35, 1908344), (40, 1669801), (56, 1192715), (70, 954172), (113, 591080), (140, 477086), (226, 295540), (280, 238543), (452, 147770), (565, 118216), (791, 84440), (904, 73885), (1130, 59108), (1582, 42220), (2111, 31640), (2260, 29554), (3164, 21110), (3955, 16888), (4222, 15820), (4520, 14777), (6328, 10555), (7910, 8444)]