87666960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21520

約数の個数: 80

約数和(自身を含む): 287767296

約数和(自身を除く): 200100336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 322305, 343792, 365279, 429740, 515688, 644610, 730558, 859480, 1031376, 1095837, 1289220, 1461116, 1718960, 1826395, 2191674, 2578440, 2922232, 3652790, 4383348, 5156880, 5479185, 5844464, 7305580, 8766696, 10958370, 14611160, 17533392, 21916740, 29222320, 43833480, 87666960]

約数ペア:

[(1, 87666960), (2, 43833480), (3, 29222320), (4, 21916740), (5, 17533392), (6, 14611160), (8, 10958370), (10, 8766696), (12, 7305580), (15, 5844464), (16, 5479185), (17, 5156880), (20, 4383348), (24, 3652790), (30, 2922232), (34, 2578440), (40, 2191674), (48, 1826395), (51, 1718960), (60, 1461116), (68, 1289220), (80, 1095837), (85, 1031376), (102, 859480), (120, 730558), (136, 644610), (170, 515688), (204, 429740), (240, 365279), (255, 343792), (272, 322305), (340, 257844), (408, 214870), (510, 171896), (680, 128922), (816, 107435), (1020, 85948), (1360, 64461), (2040, 42974), (4080, 21487)]