130649920

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{733}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 312093864

約数和(自身を除く): 181443944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 733, 1114, 1466, 2228, 2785, 2932, 3665, 4456, 5570, 5864, 7330, 8912, 11140, 11728, 14660, 17824, 22280, 23456, 29320, 35648, 44560, 46912, 58640, 89120, 117280, 178240, 234560, 408281, 816562, 1633124, 2041405, 3266248, 4082810, 6532496, 8165620, 13064992, 16331240, 26129984, 32662480, 65324960, 130649920]

約数ペア:

[(1, 130649920), (2, 65324960), (4, 32662480), (5, 26129984), (8, 16331240), (10, 13064992), (16, 8165620), (20, 6532496), (32, 4082810), (40, 3266248), (64, 2041405), (80, 1633124), (160, 816562), (320, 408281), (557, 234560), (733, 178240), (1114, 117280), (1466, 89120), (2228, 58640), (2785, 46912), (2932, 44560), (3665, 35648), (4456, 29320), (5570, 23456), (5864, 22280), (7330, 17824), (8912, 14660), (11140, 11728)]