67643280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{93949}}^1$

素因数の和:93968

約数の個数: 60

約数和(自身を含む): 227171100

約数和(自身を除く): 159527820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 93949, 187898, 281847, 375796, 469745, 563694, 751592, 845541, 939490, 1127388, 1409235, 1503184, 1691082, 1878980, 2254776, 2818470, 3382164, 3757960, 4227705, 4509552, 5636940, 6764328, 7515920, 8455410, 11273880, 13528656, 16910820, 22547760, 33821640, 67643280]

約数ペア:

[(1, 67643280), (2, 33821640), (3, 22547760), (4, 16910820), (5, 13528656), (6, 11273880), (8, 8455410), (9, 7515920), (10, 6764328), (12, 5636940), (15, 4509552), (16, 4227705), (18, 3757960), (20, 3382164), (24, 2818470), (30, 2254776), (36, 1878980), (40, 1691082), (45, 1503184), (48, 1409235), (60, 1127388), (72, 939490), (80, 845541), (90, 751592), (120, 563694), (144, 469745), (180, 375796), (240, 281847), (360, 187898), (720, 93949)]