165364160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 428768256

約数和(自身を除く): 263404096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 313, 320, 416, 508, 520, 626, 635, 832, 1016, 1040, 1252, 1270, 1565, 1651, 2032, 2080, 2504, 2540, 3130, 3302, 4064, 4069, 4160, 5008, 5080, 6260, 6604, 8128, 8138, 8255, 10016, 10160, 12520, 13208, 16276, 16510, 20032, 20320, 20345, 25040, 26416, 32552, 33020, 39751, 40640, 40690, 50080, 52832, 65104, 66040, 79502, 81380, 100160, 105664, 130208, 132080, 159004, 162760, 198755, 260416, 264160, 318008, 325520, 397510, 516763, 528320, 636016, 651040, 795020, 1033526, 1272032, 1302080, 1590040, 2067052, 2544064, 2583815, 3180080, 4134104, 5167630, 6360160, 8268208, 10335260, 12720320, 16536416, 20670520, 33072832, 41341040, 82682080, 165364160]

約数ペア:

[(1, 165364160), (2, 82682080), (4, 41341040), (5, 33072832), (8, 20670520), (10, 16536416), (13, 12720320), (16, 10335260), (20, 8268208), (26, 6360160), (32, 5167630), (40, 4134104), (52, 3180080), (64, 2583815), (65, 2544064), (80, 2067052), (104, 1590040), (127, 1302080), (130, 1272032), (160, 1033526), (208, 795020), (254, 651040), (260, 636016), (313, 528320), (320, 516763), (416, 397510), (508, 325520), (520, 318008), (626, 264160), (635, 260416), (832, 198755), (1016, 162760), (1040, 159004), (1252, 132080), (1270, 130208), (1565, 105664), (1651, 100160), (2032, 81380), (2080, 79502), (2504, 66040), (2540, 65104), (3130, 52832), (3302, 50080), (4064, 40690), (4069, 40640), (4160, 39751), (5008, 33020), (5080, 32552), (6260, 26416), (6604, 25040), (8128, 20345), (8138, 20320), (8255, 20032), (10016, 16510), (10160, 16276), (12520, 13208)]