57782640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3478

約数の個数: 80

約数和(自身を含む): 181702656

約数和(自身を除く): 123920016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3391, 3408, 4260, 5680, 6782, 8520, 10173, 13564, 16955, 17040, 20346, 27128, 33910, 40692, 50865, 54256, 67820, 81384, 101730, 135640, 162768, 203460, 240761, 271280, 406920, 481522, 722283, 813840, 963044, 1203805, 1444566, 1926088, 2407610, 2889132, 3611415, 3852176, 4815220, 5778264, 7222830, 9630440, 11556528, 14445660, 19260880, 28891320, 57782640]

約数ペア:

[(1, 57782640), (2, 28891320), (3, 19260880), (4, 14445660), (5, 11556528), (6, 9630440), (8, 7222830), (10, 5778264), (12, 4815220), (15, 3852176), (16, 3611415), (20, 2889132), (24, 2407610), (30, 1926088), (40, 1444566), (48, 1203805), (60, 963044), (71, 813840), (80, 722283), (120, 481522), (142, 406920), (213, 271280), (240, 240761), (284, 203460), (355, 162768), (426, 135640), (568, 101730), (710, 81384), (852, 67820), (1065, 54256), (1136, 50865), (1420, 40692), (1704, 33910), (2130, 27128), (2840, 20346), (3391, 17040), (3408, 16955), (4260, 13564), (5680, 10173), (6782, 8520)]