71351160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{919}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 143266440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 919, 1294, 1838, 1941, 2588, 2757, 3235, 3676, 3882, 4595, 5176, 5514, 6470, 7352, 7764, 9190, 9705, 11028, 12940, 13785, 15528, 18380, 19410, 22056, 25880, 27570, 36760, 38820, 55140, 77640, 110280, 594593, 1189186, 1783779, 2378372, 2972965, 3567558, 4756744, 5945930, 7135116, 8918895, 11891860, 14270232, 17837790, 23783720, 35675580, 71351160]

約数ペア:

[(1, 71351160), (2, 35675580), (3, 23783720), (4, 17837790), (5, 14270232), (6, 11891860), (8, 8918895), (10, 7135116), (12, 5945930), (15, 4756744), (20, 3567558), (24, 2972965), (30, 2378372), (40, 1783779), (60, 1189186), (120, 594593), (647, 110280), (919, 77640), (1294, 55140), (1838, 38820), (1941, 36760), (2588, 27570), (2757, 25880), (3235, 22056), (3676, 19410), (3882, 18380), (4595, 15528), (5176, 13785), (5514, 12940), (6470, 11028), (7352, 9705), (7764, 9190)]