56937720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67783}}^1$

素因数の和:67804

約数の個数: 64

約数和(自身を含む): 195217920

約数和(自身を除く): 138280200

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, 168, 210, 280, 420, 840, 67783, 135566, 203349, 271132, 338915, 406698, 474481, 542264, 677830, 813396, 948962, 1016745, 1355660, 1423443, 1626792, 1897924, 2033490, 2372405, 2711320, 2846886, 3795848, 4066980, 4744810, 5693772, 7117215, 8133960, 9489620, 11387544, 14234430, 18979240, 28468860, 56937720]

約数ペア:

[(1, 56937720), (2, 28468860), (3, 18979240), (4, 14234430), (5, 11387544), (6, 9489620), (7, 8133960), (8, 7117215), (10, 5693772), (12, 4744810), (14, 4066980), (15, 3795848), (20, 2846886), (21, 2711320), (24, 2372405), (28, 2033490), (30, 1897924), (35, 1626792), (40, 1423443), (42, 1355660), (56, 1016745), (60, 948962), (70, 813396), (84, 677830), (105, 542264), (120, 474481), (140, 406698), (168, 338915), (210, 271132), (280, 203349), (420, 135566), (840, 67783)]