121028960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 318028032

約数和(自身を除く): 196999072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 1877, 2015, 2080, 2480, 3224, 3754, 4030, 4960, 6448, 7508, 8060, 9385, 12896, 15016, 16120, 18770, 24401, 30032, 32240, 37540, 48802, 58187, 60064, 64480, 75080, 97604, 116374, 122005, 150160, 195208, 232748, 244010, 290935, 300320, 390416, 465496, 488020, 581870, 756431, 780832, 930992, 976040, 1163740, 1512862, 1861984, 1952080, 2327480, 3025724, 3782155, 3904160, 4654960, 6051448, 7564310, 9309920, 12102896, 15128620, 24205792, 30257240, 60514480, 121028960]

約数ペア:

[(1, 121028960), (2, 60514480), (4, 30257240), (5, 24205792), (8, 15128620), (10, 12102896), (13, 9309920), (16, 7564310), (20, 6051448), (26, 4654960), (31, 3904160), (32, 3782155), (40, 3025724), (52, 2327480), (62, 1952080), (65, 1861984), (80, 1512862), (104, 1163740), (124, 976040), (130, 930992), (155, 780832), (160, 756431), (208, 581870), (248, 488020), (260, 465496), (310, 390416), (403, 300320), (416, 290935), (496, 244010), (520, 232748), (620, 195208), (806, 150160), (992, 122005), (1040, 116374), (1240, 97604), (1612, 75080), (1877, 64480), (2015, 60064), (2080, 58187), (2480, 48802), (3224, 37540), (3754, 32240), (4030, 30032), (4960, 24401), (6448, 18770), (7508, 16120), (8060, 15016), (9385, 12896)]