155564360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11821}}^1$

素因数の和:11886

約数の個数: 64

約数和(自身を含む): 408568320

約数和(自身を除く): 253003960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 11821, 13160, 23642, 47284, 59105, 82747, 94568, 118210, 165494, 236420, 330988, 413735, 472840, 555587, 661976, 827470, 1111174, 1654940, 2222348, 2777935, 3309880, 3889109, 4444696, 5555870, 7778218, 11111740, 15556436, 19445545, 22223480, 31112872, 38891090, 77782180, 155564360]

約数ペア:

[(1, 155564360), (2, 77782180), (4, 38891090), (5, 31112872), (7, 22223480), (8, 19445545), (10, 15556436), (14, 11111740), (20, 7778218), (28, 5555870), (35, 4444696), (40, 3889109), (47, 3309880), (56, 2777935), (70, 2222348), (94, 1654940), (140, 1111174), (188, 827470), (235, 661976), (280, 555587), (329, 472840), (376, 413735), (470, 330988), (658, 236420), (940, 165494), (1316, 118210), (1645, 94568), (1880, 82747), (2632, 59105), (3290, 47284), (6580, 23642), (11821, 13160)]