15137680640

素因数分解:

$2^8\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{10531}}^1$

素因数の和:11675

約数の個数: 72

約数和(自身を含む): 36295209888

約数和(自身を除く): 21157529248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1123, 1280, 2246, 4492, 5615, 8984, 10531, 11230, 17968, 21062, 22460, 35936, 42124, 44920, 52655, 71872, 84248, 89840, 105310, 143744, 168496, 179680, 210620, 287488, 336992, 359360, 421240, 673984, 718720, 842480, 1347968, 1437440, 1684960, 2695936, 3369920, 6739840, 11826313, 13479680, 23652626, 47305252, 59131565, 94610504, 118263130, 189221008, 236526260, 378442016, 473052520, 756884032, 946105040, 1513768064, 1892210080, 3027536128, 3784420160, 7568840320, 15137680640]

約数ペア:

[(1, 15137680640), (2, 7568840320), (4, 3784420160), (5, 3027536128), (8, 1892210080), (10, 1513768064), (16, 946105040), (20, 756884032), (32, 473052520), (40, 378442016), (64, 236526260), (80, 189221008), (128, 118263130), (160, 94610504), (256, 59131565), (320, 47305252), (640, 23652626), (1123, 13479680), (1280, 11826313), (2246, 6739840), (4492, 3369920), (5615, 2695936), (8984, 1684960), (10531, 1437440), (11230, 1347968), (17968, 842480), (21062, 718720), (22460, 673984), (35936, 421240), (42124, 359360), (44920, 336992), (52655, 287488), (71872, 210620), (84248, 179680), (89840, 168496), (105310, 143744)]