156944716420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1116091}}^1$

素因数の和:1116268

約数の個数: 48

約数和(自身を含む): 337506220800

約数和(自身を除く): 180561504380

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 7031, 14062, 28124, 35155, 70310, 140620, 1116091, 2232182, 4464364, 5580455, 11160910, 22321820, 88171189, 99332099, 176342378, 198664198, 352684756, 397328396, 440855945, 496660495, 881711890, 993320990, 1763423780, 1986641980, 7847235821, 15694471642, 31388943284, 39236179105, 78472358210, 156944716420]

約数ペア:

[(1, 156944716420), (2, 78472358210), (4, 39236179105), (5, 31388943284), (10, 15694471642), (20, 7847235821), (79, 1986641980), (89, 1763423780), (158, 993320990), (178, 881711890), (316, 496660495), (356, 440855945), (395, 397328396), (445, 352684756), (790, 198664198), (890, 176342378), (1580, 99332099), (1780, 88171189), (7031, 22321820), (14062, 11160910), (28124, 5580455), (35155, 4464364), (70310, 2232182), (140620, 1116091)]