64238760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178441}}^1$

素因数の和:178458

約数の個数: 48

約数和(自身を含む): 208777140

約数和(自身を除く): 144538380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 178441, 356882, 535323, 713764, 892205, 1070646, 1427528, 1605969, 1784410, 2141292, 2676615, 3211938, 3568820, 4282584, 5353230, 6423876, 7137640, 8029845, 10706460, 12847752, 16059690, 21412920, 32119380, 64238760]

約数ペア:

[(1, 64238760), (2, 32119380), (3, 21412920), (4, 16059690), (5, 12847752), (6, 10706460), (8, 8029845), (9, 7137640), (10, 6423876), (12, 5353230), (15, 4282584), (18, 3568820), (20, 3211938), (24, 2676615), (30, 2141292), (36, 1784410), (40, 1605969), (45, 1427528), (60, 1070646), (72, 892205), (90, 713764), (120, 535323), (180, 356882), (360, 178441)]