2931322160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{3877}}^1$

素因数の和:4630

約数の個数: 80

約数和(自身を含む): 7351571136

約数和(自身を除く): 4420248976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 727, 1040, 1454, 2908, 3635, 3877, 5816, 7270, 7754, 9451, 11632, 14540, 15508, 18902, 19385, 29080, 31016, 37804, 38770, 47255, 50401, 58160, 62032, 75608, 77540, 94510, 100802, 151216, 155080, 189020, 201604, 252005, 310160, 378040, 403208, 504010, 756080, 806416, 1008020, 2016040, 2818579, 4032080, 5637158, 11274316, 14092895, 22548632, 28185790, 36641527, 45097264, 56371580, 73283054, 112743160, 146566108, 183207635, 225486320, 293132216, 366415270, 586264432, 732830540, 1465661080, 2931322160]

約数ペア:

[(1, 2931322160), (2, 1465661080), (4, 732830540), (5, 586264432), (8, 366415270), (10, 293132216), (13, 225486320), (16, 183207635), (20, 146566108), (26, 112743160), (40, 73283054), (52, 56371580), (65, 45097264), (80, 36641527), (104, 28185790), (130, 22548632), (208, 14092895), (260, 11274316), (520, 5637158), (727, 4032080), (1040, 2818579), (1454, 2016040), (2908, 1008020), (3635, 806416), (3877, 756080), (5816, 504010), (7270, 403208), (7754, 378040), (9451, 310160), (11632, 252005), (14540, 201604), (15508, 189020), (18902, 155080), (19385, 151216), (29080, 100802), (31016, 94510), (37804, 77540), (38770, 75608), (47255, 62032), (50401, 58160)]