156983808440

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3301}}^1\times {\mathrm{4231}}^1$

素因数の和:7824

約数の個数: 64

約数和(自身を含む): 354661744320

約数和(自身を除く): 197677935880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 3301, 4231, 5620, 6602, 8462, 11240, 13204, 16505, 16924, 21155, 26408, 33010, 33848, 42310, 66020, 84620, 132040, 169240, 927581, 1188911, 1855162, 2377822, 3710324, 4637905, 4755644, 5944555, 7420648, 9275810, 9511288, 11889110, 13966531, 18551620, 23778220, 27933062, 37103240, 47556440, 55866124, 69832655, 111732248, 139665310, 279330620, 558661240, 3924595211, 7849190422, 15698380844, 19622976055, 31396761688, 39245952110, 78491904220, 156983808440]

約数ペア:

[(1, 156983808440), (2, 78491904220), (4, 39245952110), (5, 31396761688), (8, 19622976055), (10, 15698380844), (20, 7849190422), (40, 3924595211), (281, 558661240), (562, 279330620), (1124, 139665310), (1405, 111732248), (2248, 69832655), (2810, 55866124), (3301, 47556440), (4231, 37103240), (5620, 27933062), (6602, 23778220), (8462, 18551620), (11240, 13966531), (13204, 11889110), (16505, 9511288), (16924, 9275810), (21155, 7420648), (26408, 5944555), (33010, 4755644), (33848, 4637905), (42310, 3710324), (66020, 2377822), (84620, 1855162), (132040, 1188911), (169240, 927581)]