157103320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1289}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 387309600

約数和(自身を除く): 230206280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 554, 1108, 1289, 1385, 2216, 2578, 2770, 3047, 5156, 5540, 6094, 6445, 10312, 11080, 12188, 12890, 14179, 15235, 24376, 25780, 28358, 30470, 51560, 56716, 60940, 70895, 113432, 121880, 141790, 283580, 357053, 567160, 714106, 1428212, 1785265, 2856424, 3570530, 3927583, 7141060, 7855166, 14282120, 15710332, 19637915, 31420664, 39275830, 78551660, 157103320]

約数ペア:

[(1, 157103320), (2, 78551660), (4, 39275830), (5, 31420664), (8, 19637915), (10, 15710332), (11, 14282120), (20, 7855166), (22, 7141060), (40, 3927583), (44, 3570530), (55, 2856424), (88, 1785265), (110, 1428212), (220, 714106), (277, 567160), (440, 357053), (554, 283580), (1108, 141790), (1289, 121880), (1385, 113432), (2216, 70895), (2578, 60940), (2770, 56716), (3047, 51560), (5156, 30470), (5540, 28358), (6094, 25780), (6445, 24376), (10312, 15235), (11080, 14179), (12188, 12890)]