157066680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 472471200

約数和(自身を除く): 315404520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3109, 3368, 4210, 5052, 6218, 6315, 8420, 9327, 10104, 12436, 12630, 15545, 16840, 18654, 24872, 25260, 31090, 37308, 46635, 50520, 62180, 74616, 93270, 124360, 186540, 373080, 1308889, 2617778, 3926667, 5235556, 6544445, 7853334, 10471112, 13088890, 15706668, 19633335, 26177780, 31413336, 39266670, 52355560, 78533340, 157066680]

約数ペア:

[(1, 157066680), (2, 78533340), (3, 52355560), (4, 39266670), (5, 31413336), (6, 26177780), (8, 19633335), (10, 15706668), (12, 13088890), (15, 10471112), (20, 7853334), (24, 6544445), (30, 5235556), (40, 3926667), (60, 2617778), (120, 1308889), (421, 373080), (842, 186540), (1263, 124360), (1684, 93270), (2105, 74616), (2526, 62180), (3109, 50520), (3368, 46635), (4210, 37308), (5052, 31090), (6218, 25260), (6315, 24872), (8420, 18654), (9327, 16840), (10104, 15545), (12436, 12630)]