61887560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11633}}^1$

素因数の和:11670

約数の個数: 64

約数和(自身を含む): 167529600

約数和(自身を除く): 105642040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 11633, 23266, 46532, 58165, 81431, 93064, 116330, 162862, 221027, 232660, 325724, 407155, 442054, 465320, 651448, 814310, 884108, 1105135, 1547189, 1628620, 1768216, 2210270, 3094378, 3257240, 4420540, 6188756, 7735945, 8841080, 12377512, 15471890, 30943780, 61887560]

約数ペア:

[(1, 61887560), (2, 30943780), (4, 15471890), (5, 12377512), (7, 8841080), (8, 7735945), (10, 6188756), (14, 4420540), (19, 3257240), (20, 3094378), (28, 2210270), (35, 1768216), (38, 1628620), (40, 1547189), (56, 1105135), (70, 884108), (76, 814310), (95, 651448), (133, 465320), (140, 442054), (152, 407155), (190, 325724), (266, 232660), (280, 221027), (380, 162862), (532, 116330), (665, 93064), (760, 81431), (1064, 58165), (1330, 46532), (2660, 23266), (5320, 11633)]