61771080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 213626880

約数和(自身を除く): 151855800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 487, 604, 755, 840, 906, 974, 1057, 1208, 1461, 1510, 1812, 1948, 2114, 2265, 2435, 2922, 3020, 3171, 3409, 3624, 3896, 4228, 4530, 4870, 5285, 5844, 6040, 6342, 6818, 7305, 8456, 9060, 9740, 10227, 10570, 11688, 12684, 13636, 14610, 15855, 17045, 18120, 19480, 20454, 21140, 25368, 27272, 29220, 31710, 34090, 40908, 42280, 51135, 58440, 63420, 68180, 73537, 81816, 102270, 126840, 136360, 147074, 204540, 220611, 294148, 367685, 409080, 441222, 514759, 588296, 735370, 882444, 1029518, 1103055, 1470740, 1544277, 1764888, 2059036, 2206110, 2573795, 2941480, 3088554, 4118072, 4412220, 5147590, 6177108, 7721385, 8824440, 10295180, 12354216, 15442770, 20590360, 30885540, 61771080]

約数ペア:

[(1, 61771080), (2, 30885540), (3, 20590360), (4, 15442770), (5, 12354216), (6, 10295180), (7, 8824440), (8, 7721385), (10, 6177108), (12, 5147590), (14, 4412220), (15, 4118072), (20, 3088554), (21, 2941480), (24, 2573795), (28, 2206110), (30, 2059036), (35, 1764888), (40, 1544277), (42, 1470740), (56, 1103055), (60, 1029518), (70, 882444), (84, 735370), (105, 588296), (120, 514759), (140, 441222), (151, 409080), (168, 367685), (210, 294148), (280, 220611), (302, 204540), (420, 147074), (453, 136360), (487, 126840), (604, 102270), (755, 81816), (840, 73537), (906, 68180), (974, 63420), (1057, 58440), (1208, 51135), (1461, 42280), (1510, 40908), (1812, 34090), (1948, 31710), (2114, 29220), (2265, 27272), (2435, 25368), (2922, 21140), (3020, 20454), (3171, 19480), (3409, 18120), (3624, 17045), (3896, 15855), (4228, 14610), (4530, 13636), (4870, 12684), (5285, 11688), (5844, 10570), (6040, 10227), (6342, 9740), (6818, 9060), (7305, 8456)]