159889600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7722

約数の個数: 84

約数和(自身を含む): 423747184

約数和(自身を除く): 263857584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 7687, 10400, 15374, 20800, 30748, 38435, 61496, 76870, 99931, 122992, 153740, 192175, 199862, 245984, 307480, 384350, 399724, 491968, 499655, 614960, 768700, 799448, 999310, 1229920, 1537400, 1598896, 1998620, 2459840, 2498275, 3074800, 3197792, 3997240, 4996550, 6149600, 6395584, 7994480, 9993100, 12299200, 15988960, 19986200, 31977920, 39972400, 79944800, 159889600]

約数ペア:

[(1, 159889600), (2, 79944800), (4, 39972400), (5, 31977920), (8, 19986200), (10, 15988960), (13, 12299200), (16, 9993100), (20, 7994480), (25, 6395584), (26, 6149600), (32, 4996550), (40, 3997240), (50, 3197792), (52, 3074800), (64, 2498275), (65, 2459840), (80, 1998620), (100, 1598896), (104, 1537400), (130, 1229920), (160, 999310), (200, 799448), (208, 768700), (260, 614960), (320, 499655), (325, 491968), (400, 399724), (416, 384350), (520, 307480), (650, 245984), (800, 199862), (832, 192175), (1040, 153740), (1300, 122992), (1600, 99931), (2080, 76870), (2600, 61496), (4160, 38435), (5200, 30748), (7687, 20800), (10400, 15374)]