7455760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 19123776

約数和(自身を除く): 11668016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 107, 130, 134, 208, 214, 260, 268, 335, 428, 520, 535, 536, 670, 856, 871, 1040, 1070, 1072, 1340, 1391, 1712, 1742, 2140, 2680, 2782, 3484, 4280, 4355, 5360, 5564, 6955, 6968, 7169, 8560, 8710, 11128, 13910, 13936, 14338, 17420, 22256, 27820, 28676, 34840, 35845, 55640, 57352, 69680, 71690, 93197, 111280, 114704, 143380, 186394, 286760, 372788, 465985, 573520, 745576, 931970, 1491152, 1863940, 3727880, 7455760]

約数ペア:

[(1, 7455760), (2, 3727880), (4, 1863940), (5, 1491152), (8, 931970), (10, 745576), (13, 573520), (16, 465985), (20, 372788), (26, 286760), (40, 186394), (52, 143380), (65, 114704), (67, 111280), (80, 93197), (104, 71690), (107, 69680), (130, 57352), (134, 55640), (208, 35845), (214, 34840), (260, 28676), (268, 27820), (335, 22256), (428, 17420), (520, 14338), (535, 13936), (536, 13910), (670, 11128), (856, 8710), (871, 8560), (1040, 7169), (1070, 6968), (1072, 6955), (1340, 5564), (1391, 5360), (1712, 4355), (1742, 4280), (2140, 3484), (2680, 2782)]