159465880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1487}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 251936360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1487, 1532, 1915, 2681, 2974, 3064, 3830, 5362, 5948, 7435, 7660, 10409, 10724, 11896, 13405, 14870, 15320, 20818, 21448, 26810, 29740, 41636, 52045, 53620, 59480, 83272, 104090, 107240, 208180, 416360, 569521, 1139042, 2278084, 2847605, 3986647, 4556168, 5695210, 7973294, 11390420, 15946588, 19933235, 22780840, 31893176, 39866470, 79732940, 159465880]

約数ペア:

[(1, 159465880), (2, 79732940), (4, 39866470), (5, 31893176), (7, 22780840), (8, 19933235), (10, 15946588), (14, 11390420), (20, 7973294), (28, 5695210), (35, 4556168), (40, 3986647), (56, 2847605), (70, 2278084), (140, 1139042), (280, 569521), (383, 416360), (766, 208180), (1487, 107240), (1532, 104090), (1915, 83272), (2681, 59480), (2974, 53620), (3064, 52045), (3830, 41636), (5362, 29740), (5948, 26810), (7435, 21448), (7660, 20818), (10409, 15320), (10724, 14870), (11896, 13405)]