171704080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 425222784

約数和(自身を除く): 253518704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 272, 340, 502, 503, 680, 1004, 1006, 1255, 1360, 2008, 2012, 2510, 2515, 4016, 4024, 4267, 5020, 5030, 8048, 8534, 8551, 10040, 10060, 17068, 17102, 20080, 20120, 21335, 34136, 34204, 40240, 42670, 42755, 68272, 68408, 85340, 85510, 126253, 136816, 170680, 171020, 252506, 341360, 342040, 505012, 631265, 684080, 1010024, 1262530, 2020048, 2146301, 2525060, 4292602, 5050120, 8585204, 10100240, 10731505, 17170408, 21463010, 34340816, 42926020, 85852040, 171704080]

約数ペア:

[(1, 171704080), (2, 85852040), (4, 42926020), (5, 34340816), (8, 21463010), (10, 17170408), (16, 10731505), (17, 10100240), (20, 8585204), (34, 5050120), (40, 4292602), (68, 2525060), (80, 2146301), (85, 2020048), (136, 1262530), (170, 1010024), (251, 684080), (272, 631265), (340, 505012), (502, 342040), (503, 341360), (680, 252506), (1004, 171020), (1006, 170680), (1255, 136816), (1360, 126253), (2008, 85510), (2012, 85340), (2510, 68408), (2515, 68272), (4016, 42755), (4024, 42670), (4267, 40240), (5020, 34204), (5030, 34136), (8048, 21335), (8534, 20120), (8551, 20080), (10040, 17102), (10060, 17068)]