179511760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 428918976

約数和(自身を除く): 249407216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 107, 134, 214, 268, 313, 335, 428, 535, 536, 626, 670, 856, 1070, 1072, 1252, 1340, 1565, 1712, 2140, 2504, 2680, 3130, 4280, 5008, 5360, 6260, 7169, 8560, 12520, 14338, 20971, 25040, 28676, 33491, 35845, 41942, 57352, 66982, 71690, 83884, 104855, 114704, 133964, 143380, 167455, 167768, 209710, 267928, 286760, 334910, 335536, 419420, 535856, 573520, 669820, 838840, 1339640, 1677680, 2243897, 2679280, 4487794, 8975588, 11219485, 17951176, 22438970, 35902352, 44877940, 89755880, 179511760]

約数ペア:

[(1, 179511760), (2, 89755880), (4, 44877940), (5, 35902352), (8, 22438970), (10, 17951176), (16, 11219485), (20, 8975588), (40, 4487794), (67, 2679280), (80, 2243897), (107, 1677680), (134, 1339640), (214, 838840), (268, 669820), (313, 573520), (335, 535856), (428, 419420), (535, 335536), (536, 334910), (626, 286760), (670, 267928), (856, 209710), (1070, 167768), (1072, 167455), (1252, 143380), (1340, 133964), (1565, 114704), (1712, 104855), (2140, 83884), (2504, 71690), (2680, 66982), (3130, 57352), (4280, 41942), (5008, 35845), (5360, 33491), (6260, 28676), (7169, 25040), (8560, 20971), (12520, 14338)]