51678840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3532

約数の個数: 64

約数和(自身を含む): 156303360

約数和(自身を除く): 104624520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3391, 3810, 5080, 6782, 7620, 10173, 13564, 15240, 16955, 20346, 27128, 33910, 40692, 50865, 67820, 81384, 101730, 135640, 203460, 406920, 430657, 861314, 1291971, 1722628, 2153285, 2583942, 3445256, 4306570, 5167884, 6459855, 8613140, 10335768, 12919710, 17226280, 25839420, 51678840]

約数ペア:

[(1, 51678840), (2, 25839420), (3, 17226280), (4, 12919710), (5, 10335768), (6, 8613140), (8, 6459855), (10, 5167884), (12, 4306570), (15, 3445256), (20, 2583942), (24, 2153285), (30, 1722628), (40, 1291971), (60, 861314), (120, 430657), (127, 406920), (254, 203460), (381, 135640), (508, 101730), (635, 81384), (762, 67820), (1016, 50865), (1270, 40692), (1524, 33910), (1905, 27128), (2540, 20346), (3048, 16955), (3391, 15240), (3810, 13564), (5080, 10173), (6782, 7620)]