74642960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3312

約数の個数: 80

約数和(自身を含む): 203236992

約数和(自身を除く): 128594032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3251, 3280, 4592, 5740, 6502, 11480, 13004, 16255, 22757, 22960, 26008, 32510, 45514, 52016, 65020, 91028, 113785, 130040, 133291, 182056, 227570, 260080, 266582, 364112, 455140, 533164, 666455, 910280, 933037, 1066328, 1332910, 1820560, 1866074, 2132656, 2665820, 3732148, 4665185, 5331640, 7464296, 9330370, 10663280, 14928592, 18660740, 37321480, 74642960]

約数ペア:

[(1, 74642960), (2, 37321480), (4, 18660740), (5, 14928592), (7, 10663280), (8, 9330370), (10, 7464296), (14, 5331640), (16, 4665185), (20, 3732148), (28, 2665820), (35, 2132656), (40, 1866074), (41, 1820560), (56, 1332910), (70, 1066328), (80, 933037), (82, 910280), (112, 666455), (140, 533164), (164, 455140), (205, 364112), (280, 266582), (287, 260080), (328, 227570), (410, 182056), (560, 133291), (574, 130040), (656, 113785), (820, 91028), (1148, 65020), (1435, 52016), (1640, 45514), (2296, 32510), (2870, 26008), (3251, 22960), (3280, 22757), (4592, 16255), (5740, 13004), (6502, 11480)]