72792640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13415

約数の個数: 56

約数和(自身を含む): 183547512

約数和(自身を除く): 110754872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13381, 26762, 53524, 66905, 107048, 133810, 214096, 227477, 267620, 428192, 454954, 535240, 856384, 909908, 1070480, 1137385, 1819816, 2140960, 2274770, 3639632, 4281920, 4549540, 7279264, 9099080, 14558528, 18198160, 36396320, 72792640]

約数ペア:

[(1, 72792640), (2, 36396320), (4, 18198160), (5, 14558528), (8, 9099080), (10, 7279264), (16, 4549540), (17, 4281920), (20, 3639632), (32, 2274770), (34, 2140960), (40, 1819816), (64, 1137385), (68, 1070480), (80, 909908), (85, 856384), (136, 535240), (160, 454954), (170, 428192), (272, 267620), (320, 227477), (340, 214096), (544, 133810), (680, 107048), (1088, 66905), (1360, 53524), (2720, 26762), (5440, 13381)]