68332240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 97032176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 251, 328, 332, 410, 415, 502, 656, 664, 820, 830, 1004, 1255, 1328, 1640, 1660, 2008, 2510, 3280, 3320, 3403, 4016, 5020, 6640, 6806, 10040, 10291, 13612, 17015, 20080, 20582, 20833, 27224, 34030, 41164, 41666, 51455, 54448, 68060, 82328, 83332, 102910, 104165, 136120, 164656, 166664, 205820, 208330, 272240, 333328, 411640, 416660, 823280, 833320, 854153, 1666640, 1708306, 3416612, 4270765, 6833224, 8541530, 13666448, 17083060, 34166120, 68332240]

約数ペア:

[(1, 68332240), (2, 34166120), (4, 17083060), (5, 13666448), (8, 8541530), (10, 6833224), (16, 4270765), (20, 3416612), (40, 1708306), (41, 1666640), (80, 854153), (82, 833320), (83, 823280), (164, 416660), (166, 411640), (205, 333328), (251, 272240), (328, 208330), (332, 205820), (410, 166664), (415, 164656), (502, 136120), (656, 104165), (664, 102910), (820, 83332), (830, 82328), (1004, 68060), (1255, 54448), (1328, 51455), (1640, 41666), (1660, 41164), (2008, 34030), (2510, 27224), (3280, 20833), (3320, 20582), (3403, 20080), (4016, 17015), (5020, 13612), (6640, 10291), (6806, 10040)]