80826160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 201254976

約数和(自身を除く): 120428816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 577, 680, 824, 1030, 1154, 1360, 1648, 1751, 2060, 2308, 2885, 3502, 4120, 4616, 5770, 7004, 8240, 8755, 9232, 9809, 11540, 14008, 17510, 19618, 23080, 28016, 35020, 39236, 46160, 49045, 59431, 70040, 78472, 98090, 118862, 140080, 156944, 196180, 237724, 297155, 392360, 475448, 594310, 784720, 950896, 1010327, 1188620, 2020654, 2377240, 4041308, 4754480, 5051635, 8082616, 10103270, 16165232, 20206540, 40413080, 80826160]

約数ペア:

[(1, 80826160), (2, 40413080), (4, 20206540), (5, 16165232), (8, 10103270), (10, 8082616), (16, 5051635), (17, 4754480), (20, 4041308), (34, 2377240), (40, 2020654), (68, 1188620), (80, 1010327), (85, 950896), (103, 784720), (136, 594310), (170, 475448), (206, 392360), (272, 297155), (340, 237724), (412, 196180), (515, 156944), (577, 140080), (680, 118862), (824, 98090), (1030, 78472), (1154, 70040), (1360, 59431), (1648, 49045), (1751, 46160), (2060, 39236), (2308, 35020), (2885, 28016), (3502, 23080), (4120, 19618), (4616, 17510), (5770, 14008), (7004, 11540), (8240, 9809), (8755, 9232)]