64733880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539449}}^1$

素因数の和:539463

約数の個数: 32

約数和(自身を含む): 194202000

約数和(自身を除く): 129468120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539449, 1078898, 1618347, 2157796, 2697245, 3236694, 4315592, 5394490, 6473388, 8091735, 10788980, 12946776, 16183470, 21577960, 32366940, 64733880]

約数ペア:

[(1, 64733880), (2, 32366940), (3, 21577960), (4, 16183470), (5, 12946776), (6, 10788980), (8, 8091735), (10, 6473388), (12, 5394490), (15, 4315592), (20, 3236694), (24, 2697245), (30, 2157796), (40, 1618347), (60, 1078898), (120, 539449)]