67544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21678

約数の個数: 80

約数和(自身を含む): 225506400

約数和(自身を除く): 157961520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 281437, 324735, 346384, 432980, 519576, 562874, 649470, 844311, 865960, 1039152, 1125748, 1298940, 1407185, 1688622, 1731920, 2251496, 2597880, 2814370, 3377244, 4221555, 4502992, 5195760, 5628740, 6754488, 8443110, 11257480, 13508976, 16886220, 22514960, 33772440, 67544880]

約数ペア:

[(1, 67544880), (2, 33772440), (3, 22514960), (4, 16886220), (5, 13508976), (6, 11257480), (8, 8443110), (10, 6754488), (12, 5628740), (13, 5195760), (15, 4502992), (16, 4221555), (20, 3377244), (24, 2814370), (26, 2597880), (30, 2251496), (39, 1731920), (40, 1688622), (48, 1407185), (52, 1298940), (60, 1125748), (65, 1039152), (78, 865960), (80, 844311), (104, 649470), (120, 562874), (130, 519576), (156, 432980), (195, 346384), (208, 324735), (240, 281437), (260, 259788), (312, 216490), (390, 173192), (520, 129894), (624, 108245), (780, 86596), (1040, 64947), (1560, 43298), (3120, 21649)]