67708960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 193342464

約数和(自身を除く): 125633504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 73, 80, 85, 88, 110, 124, 136, 146, 155, 160, 170, 176, 187, 220, 248, 272, 292, 310, 340, 341, 352, 365, 374, 440, 496, 527, 544, 584, 620, 680, 682, 730, 748, 803, 880, 935, 992, 1054, 1168, 1240, 1241, 1360, 1364, 1460, 1496, 1606, 1705, 1760, 1870, 2108, 2263, 2336, 2480, 2482, 2635, 2720, 2728, 2920, 2992, 3212, 3410, 3740, 4015, 4216, 4526, 4960, 4964, 5270, 5456, 5797, 5840, 5984, 6205, 6424, 6820, 7480, 8030, 8432, 9052, 9928, 10540, 10912, 11315, 11594, 11680, 12410, 12848, 13640, 13651, 14960, 16060, 16864, 18104, 19856, 21080, 22630, 23188, 24820, 24893, 25696, 27280, 27302, 28985, 29920, 32120, 36208, 38471, 39712, 42160, 45260, 46376, 49640, 49786, 54560, 54604, 57970, 64240, 68255, 72416, 76942, 84320, 90520, 92752, 99280, 99572, 109208, 115940, 124465, 128480, 136510, 153884, 181040, 185504, 192355, 198560, 199144, 218416, 231880, 248930, 273020, 307768, 362080, 384710, 398288, 423181, 436832, 463760, 497860, 546040, 615536, 769420, 796576, 846362, 927520, 995720, 1092080, 1231072, 1538840, 1692724, 1991440, 2115905, 2184160, 3077680, 3385448, 3982880, 4231810, 6155360, 6770896, 8463620, 13541792, 16927240, 33854480, 67708960]

約数ペア:

[(1, 67708960), (2, 33854480), (4, 16927240), (5, 13541792), (8, 8463620), (10, 6770896), (11, 6155360), (16, 4231810), (17, 3982880), (20, 3385448), (22, 3077680), (31, 2184160), (32, 2115905), (34, 1991440), (40, 1692724), (44, 1538840), (55, 1231072), (62, 1092080), (68, 995720), (73, 927520), (80, 846362), (85, 796576), (88, 769420), (110, 615536), (124, 546040), (136, 497860), (146, 463760), (155, 436832), (160, 423181), (170, 398288), (176, 384710), (187, 362080), (220, 307768), (248, 273020), (272, 248930), (292, 231880), (310, 218416), (340, 199144), (341, 198560), (352, 192355), (365, 185504), (374, 181040), (440, 153884), (496, 136510), (527, 128480), (544, 124465), (584, 115940), (620, 109208), (680, 99572), (682, 99280), (730, 92752), (748, 90520), (803, 84320), (880, 76942), (935, 72416), (992, 68255), (1054, 64240), (1168, 57970), (1240, 54604), (1241, 54560), (1360, 49786), (1364, 49640), (1460, 46376), (1496, 45260), (1606, 42160), (1705, 39712), (1760, 38471), (1870, 36208), (2108, 32120), (2263, 29920), (2336, 28985), (2480, 27302), (2482, 27280), (2635, 25696), (2720, 24893), (2728, 24820), (2920, 23188), (2992, 22630), (3212, 21080), (3410, 19856), (3740, 18104), (4015, 16864), (4216, 16060), (4526, 14960), (4960, 13651), (4964, 13640), (5270, 12848), (5456, 12410), (5797, 11680), (5840, 11594), (5984, 11315), (6205, 10912), (6424, 10540), (6820, 9928), (7480, 9052), (8030, 8432)]