156959664320

素因数分解:

$2^6\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{396523}}^1$

素因数の和:397777

約数の個数: 56

約数和(自身を含む): 374063294544

約数和(自身を除く): 217103630224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1237, 2474, 4948, 6185, 9896, 12370, 19792, 24740, 39584, 49480, 79168, 98960, 197920, 395840, 396523, 793046, 1586092, 1982615, 3172184, 3965230, 6344368, 7930460, 12688736, 15860920, 25377472, 31721840, 63443680, 126887360, 490498951, 980997902, 1961995804, 2452494755, 3923991608, 4904989510, 7847983216, 9809979020, 15695966432, 19619958040, 31391932864, 39239916080, 78479832160, 156959664320]

約数ペア:

[(1, 156959664320), (2, 78479832160), (4, 39239916080), (5, 31391932864), (8, 19619958040), (10, 15695966432), (16, 9809979020), (20, 7847983216), (32, 4904989510), (40, 3923991608), (64, 2452494755), (80, 1961995804), (160, 980997902), (320, 490498951), (1237, 126887360), (2474, 63443680), (4948, 31721840), (6185, 25377472), (9896, 15860920), (12370, 12688736), (19792, 7930460), (24740, 6344368), (39584, 3965230), (49480, 3172184), (79168, 1982615), (98960, 1586092), (197920, 793046), (395840, 396523)]