70684640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 119827360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 1999, 2080, 2210, 2720, 3536, 3998, 4420, 7072, 7996, 8840, 9995, 15992, 17680, 19990, 25987, 31984, 33983, 35360, 39980, 51974, 63968, 67966, 79960, 103948, 129935, 135932, 159920, 169915, 207896, 259870, 271864, 319840, 339830, 415792, 441779, 519740, 543728, 679660, 831584, 883558, 1039480, 1087456, 1359320, 1767116, 2078960, 2208895, 2718640, 3534232, 4157920, 4417790, 5437280, 7068464, 8835580, 14136928, 17671160, 35342320, 70684640]

約数ペア:

[(1, 70684640), (2, 35342320), (4, 17671160), (5, 14136928), (8, 8835580), (10, 7068464), (13, 5437280), (16, 4417790), (17, 4157920), (20, 3534232), (26, 2718640), (32, 2208895), (34, 2078960), (40, 1767116), (52, 1359320), (65, 1087456), (68, 1039480), (80, 883558), (85, 831584), (104, 679660), (130, 543728), (136, 519740), (160, 441779), (170, 415792), (208, 339830), (221, 319840), (260, 271864), (272, 259870), (340, 207896), (416, 169915), (442, 159920), (520, 135932), (544, 129935), (680, 103948), (884, 79960), (1040, 67966), (1105, 63968), (1360, 51974), (1768, 39980), (1999, 35360), (2080, 33983), (2210, 31984), (2720, 25987), (3536, 19990), (3998, 17680), (4420, 15992), (7072, 9995), (7996, 8840)]