72329920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17387}}^1$

素因数の和:17417

約数の個数: 56

約数和(自身を含む): 185495184

約数和(自身を除く): 113165264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17387, 34774, 69548, 86935, 139096, 173870, 226031, 278192, 347740, 452062, 556384, 695480, 904124, 1112768, 1130155, 1390960, 1808248, 2260310, 2781920, 3616496, 4520620, 5563840, 7232992, 9041240, 14465984, 18082480, 36164960, 72329920]

約数ペア:

[(1, 72329920), (2, 36164960), (4, 18082480), (5, 14465984), (8, 9041240), (10, 7232992), (13, 5563840), (16, 4520620), (20, 3616496), (26, 2781920), (32, 2260310), (40, 1808248), (52, 1390960), (64, 1130155), (65, 1112768), (80, 904124), (104, 695480), (130, 556384), (160, 452062), (208, 347740), (260, 278192), (320, 226031), (416, 173870), (520, 139096), (832, 86935), (1040, 69548), (2080, 34774), (4160, 17387)]