56862120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 196761600

約数和(自身を除く): 139899480

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, 139, 140, 168, 210, 278, 280, 417, 420, 487, 556, 695, 834, 840, 973, 974, 1112, 1390, 1461, 1668, 1946, 1948, 2085, 2435, 2780, 2919, 2922, 3336, 3409, 3892, 3896, 4170, 4865, 4870, 5560, 5838, 5844, 6818, 7305, 7784, 8340, 9730, 9740, 10227, 11676, 11688, 13636, 14595, 14610, 16680, 17045, 19460, 19480, 20454, 23352, 27272, 29190, 29220, 34090, 38920, 40908, 51135, 58380, 58440, 67693, 68180, 81816, 102270, 116760, 135386, 136360, 203079, 204540, 270772, 338465, 406158, 409080, 473851, 541544, 676930, 812316, 947702, 1015395, 1353860, 1421553, 1624632, 1895404, 2030790, 2369255, 2707720, 2843106, 3790808, 4061580, 4738510, 5686212, 7107765, 8123160, 9477020, 11372424, 14215530, 18954040, 28431060, 56862120]

約数ペア:

[(1, 56862120), (2, 28431060), (3, 18954040), (4, 14215530), (5, 11372424), (6, 9477020), (7, 8123160), (8, 7107765), (10, 5686212), (12, 4738510), (14, 4061580), (15, 3790808), (20, 2843106), (21, 2707720), (24, 2369255), (28, 2030790), (30, 1895404), (35, 1624632), (40, 1421553), (42, 1353860), (56, 1015395), (60, 947702), (70, 812316), (84, 676930), (105, 541544), (120, 473851), (139, 409080), (140, 406158), (168, 338465), (210, 270772), (278, 204540), (280, 203079), (417, 136360), (420, 135386), (487, 116760), (556, 102270), (695, 81816), (834, 68180), (840, 67693), (973, 58440), (974, 58380), (1112, 51135), (1390, 40908), (1461, 38920), (1668, 34090), (1946, 29220), (1948, 29190), (2085, 27272), (2435, 23352), (2780, 20454), (2919, 19480), (2922, 19460), (3336, 17045), (3409, 16680), (3892, 14610), (3896, 14595), (4170, 13636), (4865, 11688), (4870, 11676), (5560, 10227), (5838, 9740), (5844, 9730), (6818, 8340), (7305, 7784)]