82698880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 128

約数和(自身を含む): 228692160

約数和(自身を除く): 145993280

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, 272, 320, 340, 352, 374, 440, 544, 640, 680, 691, 704, 748, 880, 935, 1088, 1360, 1382, 1408, 1496, 1760, 1870, 2176, 2720, 2764, 2992, 3455, 3520, 3740, 5440, 5528, 5984, 6910, 7040, 7480, 7601, 10880, 11056, 11747, 11968, 13820, 14960, 15202, 22112, 23494, 23936, 27640, 29920, 30404, 38005, 44224, 46988, 55280, 58735, 59840, 60808, 76010, 88448, 93976, 110560, 117470, 119680, 121616, 129217, 152020, 187952, 221120, 234940, 243232, 258434, 304040, 375904, 442240, 469880, 486464, 516868, 608080, 646085, 751808, 939760, 972928, 1033736, 1216160, 1292170, 1503616, 1879520, 2067472, 2432320, 2584340, 3759040, 4134944, 4864640, 5168680, 7518080, 8269888, 10337360, 16539776, 20674720, 41349440, 82698880]

約数ペア:

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