129422760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8233}}^1$

素因数の和:8378

約数の個数: 64

約数和(自身を含む): 391279680

約数和(自身を除く): 261856920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 8233, 15720, 16466, 24699, 32932, 41165, 49398, 65864, 82330, 98796, 123495, 164660, 197592, 246990, 329320, 493980, 987960, 1078523, 2157046, 3235569, 4314092, 5392615, 6471138, 8628184, 10785230, 12942276, 16177845, 21570460, 25884552, 32355690, 43140920, 64711380, 129422760]

約数ペア:

[(1, 129422760), (2, 64711380), (3, 43140920), (4, 32355690), (5, 25884552), (6, 21570460), (8, 16177845), (10, 12942276), (12, 10785230), (15, 8628184), (20, 6471138), (24, 5392615), (30, 4314092), (40, 3235569), (60, 2157046), (120, 1078523), (131, 987960), (262, 493980), (393, 329320), (524, 246990), (655, 197592), (786, 164660), (1048, 123495), (1310, 98796), (1572, 82330), (1965, 65864), (2620, 49398), (3144, 41165), (3930, 32932), (5240, 24699), (7860, 16466), (8233, 15720)]