156979322480

素因数分解:

$2^4\times 5^1\times {\mathrm{35951}}^1\times {\mathrm{54581}}^1$

素因数の和:90545

約数の個数: 40

約数和(自身を含む): 364993763904

約数和(自身を除く): 208014441424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35951, 54581, 71902, 109162, 143804, 179755, 218324, 272905, 287608, 359510, 436648, 545810, 575216, 719020, 873296, 1091620, 1438040, 2183240, 2876080, 4366480, 1962241531, 3924483062, 7848966124, 9811207655, 15697932248, 19622415310, 31395864496, 39244830620, 78489661240, 156979322480]

約数ペア:

[(1, 156979322480), (2, 78489661240), (4, 39244830620), (5, 31395864496), (8, 19622415310), (10, 15697932248), (16, 9811207655), (20, 7848966124), (40, 3924483062), (80, 1962241531), (35951, 4366480), (54581, 2876080), (71902, 2183240), (109162, 1438040), (143804, 1091620), (179755, 873296), (218324, 719020), (272905, 575216), (287608, 545810), (359510, 436648)]