156950079680

素因数分解:

$2^6\times 5^1\times {\mathrm{490468999}}^1$

素因数の和:490469016

約数の個数: 28

約数和(自身を含む): 373737378000

約数和(自身を除く): 216787298320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490468999, 980937998, 1961875996, 2452344995, 3923751992, 4904689990, 7847503984, 9809379980, 15695007968, 19618759960, 31390015936, 39237519920, 78475039840, 156950079680]

約数ペア:

[(1, 156950079680), (2, 78475039840), (4, 39237519920), (5, 31390015936), (8, 19618759960), (10, 15695007968), (16, 9809379980), (20, 7847503984), (32, 4904689990), (40, 3923751992), (64, 2452344995), (80, 1961875996), (160, 980937998), (320, 490468999)]