159050920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 410417280

約数和(自身を除く): 251366360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1637, 1735, 2429, 2776, 3274, 3470, 4858, 6548, 6940, 8185, 9716, 11459, 12145, 13096, 13880, 16370, 19432, 22918, 24290, 32740, 45836, 48580, 57295, 65480, 91672, 97160, 114590, 229180, 458360, 568039, 1136078, 2272156, 2840195, 3976273, 4544312, 5680390, 7952546, 11360780, 15905092, 19881365, 22721560, 31810184, 39762730, 79525460, 159050920]

約数ペア:

[(1, 159050920), (2, 79525460), (4, 39762730), (5, 31810184), (7, 22721560), (8, 19881365), (10, 15905092), (14, 11360780), (20, 7952546), (28, 5680390), (35, 4544312), (40, 3976273), (56, 2840195), (70, 2272156), (140, 1136078), (280, 568039), (347, 458360), (694, 229180), (1388, 114590), (1637, 97160), (1735, 91672), (2429, 65480), (2776, 57295), (3274, 48580), (3470, 45836), (4858, 32740), (6548, 24290), (6940, 22918), (8185, 19432), (9716, 16370), (11459, 13880), (12145, 13096)]