165397760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 458281152

約数和(自身を除く): 292883392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 544, 640, 680, 691, 704, 748, 880, 935, 1088, 1280, 1360, 1382, 1408, 1496, 1760, 1870, 2176, 2720, 2764, 2816, 2992, 3455, 3520, 3740, 4352, 5440, 5528, 5984, 6910, 7040, 7480, 7601, 10880, 11056, 11747, 11968, 13820, 14080, 14960, 15202, 21760, 22112, 23494, 23936, 27640, 29920, 30404, 38005, 44224, 46988, 47872, 55280, 58735, 59840, 60808, 76010, 88448, 93976, 110560, 117470, 119680, 121616, 129217, 152020, 176896, 187952, 221120, 234940, 239360, 243232, 258434, 304040, 375904, 442240, 469880, 486464, 516868, 608080, 646085, 751808, 884480, 939760, 972928, 1033736, 1216160, 1292170, 1503616, 1879520, 1945856, 2067472, 2432320, 2584340, 3007232, 3759040, 4134944, 4864640, 5168680, 7518080, 8269888, 9729280, 10337360, 15036160, 16539776, 20674720, 33079552, 41349440, 82698880, 165397760]

約数ペア:

[(1, 165397760), (2, 82698880), (4, 41349440), (5, 33079552), (8, 20674720), (10, 16539776), (11, 15036160), (16, 10337360), (17, 9729280), (20, 8269888), (22, 7518080), (32, 5168680), (34, 4864640), (40, 4134944), (44, 3759040), (55, 3007232), (64, 2584340), (68, 2432320), (80, 2067472), (85, 1945856), (88, 1879520), (110, 1503616), (128, 1292170), (136, 1216160), (160, 1033736), (170, 972928), (176, 939760), (187, 884480), (220, 751808), (256, 646085), (272, 608080), (320, 516868), (340, 486464), (352, 469880), (374, 442240), (440, 375904), (544, 304040), (640, 258434), (680, 243232), (691, 239360), (704, 234940), (748, 221120), (880, 187952), (935, 176896), (1088, 152020), (1280, 129217), (1360, 121616), (1382, 119680), (1408, 117470), (1496, 110560), (1760, 93976), (1870, 88448), (2176, 76010), (2720, 60808), (2764, 59840), (2816, 58735), (2992, 55280), (3455, 47872), (3520, 46988), (3740, 44224), (4352, 38005), (5440, 30404), (5528, 29920), (5984, 27640), (6910, 23936), (7040, 23494), (7480, 22112), (7601, 21760), (10880, 15202), (11056, 14960), (11747, 14080), (11968, 13820)]