164824520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 463656960

約数和(自身を除く): 298832440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1117, 1190, 1240, 1736, 2108, 2170, 2234, 2380, 2635, 3689, 4216, 4340, 4468, 4760, 5270, 5585, 7378, 7819, 8680, 8936, 10540, 11170, 14756, 15638, 18445, 18989, 21080, 22340, 29512, 31276, 34627, 36890, 37978, 39095, 44680, 62552, 69254, 73780, 75956, 78190, 94945, 132923, 138508, 147560, 151912, 156380, 173135, 189890, 242389, 265846, 277016, 312760, 346270, 379780, 484778, 531692, 588659, 664615, 692540, 759560, 969556, 1063384, 1177318, 1211945, 1329230, 1385080, 1939112, 2354636, 2423890, 2658460, 2943295, 4120613, 4709272, 4847780, 5316920, 5886590, 8241226, 9695560, 11773180, 16482452, 20603065, 23546360, 32964904, 41206130, 82412260, 164824520]

約数ペア:

[(1, 164824520), (2, 82412260), (4, 41206130), (5, 32964904), (7, 23546360), (8, 20603065), (10, 16482452), (14, 11773180), (17, 9695560), (20, 8241226), (28, 5886590), (31, 5316920), (34, 4847780), (35, 4709272), (40, 4120613), (56, 2943295), (62, 2658460), (68, 2423890), (70, 2354636), (85, 1939112), (119, 1385080), (124, 1329230), (136, 1211945), (140, 1177318), (155, 1063384), (170, 969556), (217, 759560), (238, 692540), (248, 664615), (280, 588659), (310, 531692), (340, 484778), (434, 379780), (476, 346270), (527, 312760), (595, 277016), (620, 265846), (680, 242389), (868, 189890), (952, 173135), (1054, 156380), (1085, 151912), (1117, 147560), (1190, 138508), (1240, 132923), (1736, 94945), (2108, 78190), (2170, 75956), (2234, 73780), (2380, 69254), (2635, 62552), (3689, 44680), (4216, 39095), (4340, 37978), (4468, 36890), (4760, 34627), (5270, 31276), (5585, 29512), (7378, 22340), (7819, 21080), (8680, 18989), (8936, 18445), (10540, 15638), (11170, 14756)]