165950040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5381}}^1$

素因数の和:5652

約数の個数: 64

約数和(自身を含む): 499880160

約数和(自身を除く): 333930120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 5381, 6168, 7710, 10280, 10762, 15420, 16143, 21524, 26905, 30840, 32286, 43048, 53810, 64572, 80715, 107620, 129144, 161430, 215240, 322860, 645720, 1382917, 2765834, 4148751, 5531668, 6914585, 8297502, 11063336, 13829170, 16595004, 20743755, 27658340, 33190008, 41487510, 55316680, 82975020, 165950040]

約数ペア:

[(1, 165950040), (2, 82975020), (3, 55316680), (4, 41487510), (5, 33190008), (6, 27658340), (8, 20743755), (10, 16595004), (12, 13829170), (15, 11063336), (20, 8297502), (24, 6914585), (30, 5531668), (40, 4148751), (60, 2765834), (120, 1382917), (257, 645720), (514, 322860), (771, 215240), (1028, 161430), (1285, 129144), (1542, 107620), (2056, 80715), (2570, 64572), (3084, 53810), (3855, 43048), (5140, 32286), (5381, 30840), (6168, 26905), (7710, 21524), (10280, 16143), (10762, 15420)]