159684280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7219}}^1$

素因数の和:7316

約数の個数: 64

約数和(自身を含む): 415872000

約数和(自身を除く): 256187720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 7219, 11060, 14438, 22120, 28876, 36095, 50533, 57752, 72190, 101066, 144380, 202132, 252665, 288760, 404264, 505330, 570301, 1010660, 1140602, 2021320, 2281204, 2851505, 3992107, 4562408, 5703010, 7984214, 11406020, 15968428, 19960535, 22812040, 31936856, 39921070, 79842140, 159684280]

約数ペア:

[(1, 159684280), (2, 79842140), (4, 39921070), (5, 31936856), (7, 22812040), (8, 19960535), (10, 15968428), (14, 11406020), (20, 7984214), (28, 5703010), (35, 4562408), (40, 3992107), (56, 2851505), (70, 2281204), (79, 2021320), (140, 1140602), (158, 1010660), (280, 570301), (316, 505330), (395, 404264), (553, 288760), (632, 252665), (790, 202132), (1106, 144380), (1580, 101066), (2212, 72190), (2765, 57752), (3160, 50533), (4424, 36095), (5530, 28876), (7219, 22120), (11060, 14438)]