159292880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64231}}^1$

素因数の和:64275

約数の個数: 40

約数和(自身を含む): 382308864

約数和(自身を除く): 223015984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 64231, 128462, 256924, 321155, 513848, 642310, 1027696, 1284620, 1991161, 2569240, 3982322, 5138480, 7964644, 9955805, 15929288, 19911610, 31858576, 39823220, 79646440, 159292880]

約数ペア:

[(1, 159292880), (2, 79646440), (4, 39823220), (5, 31858576), (8, 19911610), (10, 15929288), (16, 9955805), (20, 7964644), (31, 5138480), (40, 3982322), (62, 2569240), (80, 1991161), (124, 1284620), (155, 1027696), (248, 642310), (310, 513848), (496, 321155), (620, 256924), (1240, 128462), (2480, 64231)]