71920020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15173}}^1$

素因数の和:15264

約数の個数: 48

約数和(自身を含む): 203938560

約数和(自身を除く): 132018540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15173, 30346, 45519, 60692, 75865, 91038, 151730, 182076, 227595, 303460, 455190, 910380, 1198667, 2397334, 3596001, 4794668, 5993335, 7192002, 11986670, 14384004, 17980005, 23973340, 35960010, 71920020]

約数ペア:

[(1, 71920020), (2, 35960010), (3, 23973340), (4, 17980005), (5, 14384004), (6, 11986670), (10, 7192002), (12, 5993335), (15, 4794668), (20, 3596001), (30, 2397334), (60, 1198667), (79, 910380), (158, 455190), (237, 303460), (316, 227595), (395, 182076), (474, 151730), (790, 91038), (948, 75865), (1185, 60692), (1580, 45519), (2370, 30346), (4740, 15173)]