67624640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 176442624

約数和(自身を除く): 108817984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 401, 496, 527, 544, 620, 680, 802, 992, 1054, 1088, 1240, 1360, 1604, 1984, 2005, 2108, 2480, 2635, 2720, 3208, 4010, 4216, 4960, 5270, 5440, 6416, 6817, 8020, 8432, 9920, 10540, 12431, 12832, 13634, 16040, 16864, 21080, 24862, 25664, 27268, 32080, 33728, 34085, 42160, 49724, 54536, 62155, 64160, 68170, 84320, 99448, 109072, 124310, 128320, 136340, 168640, 198896, 211327, 218144, 248620, 272680, 397792, 422654, 436288, 497240, 545360, 795584, 845308, 994480, 1056635, 1090720, 1690616, 1988960, 2113270, 2181440, 3381232, 3977920, 4226540, 6762464, 8453080, 13524928, 16906160, 33812320, 67624640]

約数ペア:

[(1, 67624640), (2, 33812320), (4, 16906160), (5, 13524928), (8, 8453080), (10, 6762464), (16, 4226540), (17, 3977920), (20, 3381232), (31, 2181440), (32, 2113270), (34, 1988960), (40, 1690616), (62, 1090720), (64, 1056635), (68, 994480), (80, 845308), (85, 795584), (124, 545360), (136, 497240), (155, 436288), (160, 422654), (170, 397792), (248, 272680), (272, 248620), (310, 218144), (320, 211327), (340, 198896), (401, 168640), (496, 136340), (527, 128320), (544, 124310), (620, 109072), (680, 99448), (802, 84320), (992, 68170), (1054, 64160), (1088, 62155), (1240, 54536), (1360, 49724), (1604, 42160), (1984, 34085), (2005, 33728), (2108, 32080), (2480, 27268), (2635, 25664), (2720, 24862), (3208, 21080), (4010, 16864), (4216, 16040), (4960, 13634), (5270, 12832), (5440, 12431), (6416, 10540), (6817, 9920), (8020, 8432)]