1570796240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22543}}^1$

素因数の和:22636

約数の個数: 80

約数和(自身を含む): 3991911168

約数和(自身を除く): 2421114928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 22543, 34840, 45086, 69680, 90172, 112715, 180344, 225430, 293059, 360688, 450860, 586118, 901720, 1172236, 1465295, 1510381, 1803440, 2344472, 2930590, 3020762, 4688944, 5861180, 6041524, 7551905, 11722360, 12083048, 15103810, 19634953, 23444720, 24166096, 30207620, 39269906, 60415240, 78539812, 98174765, 120830480, 157079624, 196349530, 314159248, 392699060, 785398120, 1570796240]

約数ペア:

[(1, 1570796240), (2, 785398120), (4, 392699060), (5, 314159248), (8, 196349530), (10, 157079624), (13, 120830480), (16, 98174765), (20, 78539812), (26, 60415240), (40, 39269906), (52, 30207620), (65, 24166096), (67, 23444720), (80, 19634953), (104, 15103810), (130, 12083048), (134, 11722360), (208, 7551905), (260, 6041524), (268, 5861180), (335, 4688944), (520, 3020762), (536, 2930590), (670, 2344472), (871, 1803440), (1040, 1510381), (1072, 1465295), (1340, 1172236), (1742, 901720), (2680, 586118), (3484, 450860), (4355, 360688), (5360, 293059), (6968, 225430), (8710, 180344), (13936, 112715), (17420, 90172), (22543, 69680), (34840, 45086)]