78973140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16661}}^1$

素因数の和:16752

約数の個数: 48

約数和(自身を含む): 223937280

約数和(自身を除く): 144964140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16661, 33322, 49983, 66644, 83305, 99966, 166610, 199932, 249915, 333220, 499830, 999660, 1316219, 2632438, 3948657, 5264876, 6581095, 7897314, 13162190, 15794628, 19743285, 26324380, 39486570, 78973140]

約数ペア:

[(1, 78973140), (2, 39486570), (3, 26324380), (4, 19743285), (5, 15794628), (6, 13162190), (10, 7897314), (12, 6581095), (15, 5264876), (20, 3948657), (30, 2632438), (60, 1316219), (79, 999660), (158, 499830), (237, 333220), (316, 249915), (395, 199932), (474, 166610), (790, 99966), (948, 83305), (1185, 66644), (1580, 49983), (2370, 33322), (4740, 16661)]