69663920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 168926688

約数和(自身を除く): 99262768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 317, 328, 335, 410, 536, 634, 656, 670, 820, 1072, 1268, 1340, 1585, 1640, 2536, 2680, 2747, 3170, 3280, 5072, 5360, 5494, 6340, 10988, 12680, 12997, 13735, 21239, 21976, 25360, 25994, 27470, 42478, 43952, 51988, 54940, 64985, 84956, 103976, 106195, 109880, 129970, 169912, 207952, 212390, 219760, 259940, 339824, 424780, 519880, 849560, 870799, 1039760, 1699120, 1741598, 3483196, 4353995, 6966392, 8707990, 13932784, 17415980, 34831960, 69663920]

約数ペア:

[(1, 69663920), (2, 34831960), (4, 17415980), (5, 13932784), (8, 8707990), (10, 6966392), (16, 4353995), (20, 3483196), (40, 1741598), (41, 1699120), (67, 1039760), (80, 870799), (82, 849560), (134, 519880), (164, 424780), (205, 339824), (268, 259940), (317, 219760), (328, 212390), (335, 207952), (410, 169912), (536, 129970), (634, 109880), (656, 106195), (670, 103976), (820, 84956), (1072, 64985), (1268, 54940), (1340, 51988), (1585, 43952), (1640, 42478), (2536, 27470), (2680, 25994), (2747, 25360), (3170, 21976), (3280, 21239), (5072, 13735), (5360, 12997), (5494, 12680), (6340, 10988)]