13042680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15527}}^1$

素因数の和:15548

約数の個数: 64

約数和(自身を含む): 44720640

約数和(自身を除く): 31677960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15527, 31054, 46581, 62108, 77635, 93162, 108689, 124216, 155270, 186324, 217378, 232905, 310540, 326067, 372648, 434756, 465810, 543445, 621080, 652134, 869512, 931620, 1086890, 1304268, 1630335, 1863240, 2173780, 2608536, 3260670, 4347560, 6521340, 13042680]

約数ペア:

[(1, 13042680), (2, 6521340), (3, 4347560), (4, 3260670), (5, 2608536), (6, 2173780), (7, 1863240), (8, 1630335), (10, 1304268), (12, 1086890), (14, 931620), (15, 869512), (20, 652134), (21, 621080), (24, 543445), (28, 465810), (30, 434756), (35, 372648), (40, 326067), (42, 310540), (56, 232905), (60, 217378), (70, 186324), (84, 155270), (105, 124216), (120, 108689), (140, 93162), (168, 77635), (210, 62108), (280, 46581), (420, 31054), (840, 15527)]