64733640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539447}}^1$

素因数の和:539461

約数の個数: 32

約数和(自身を含む): 194201280

約数和(自身を除く): 129467640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539447, 1078894, 1618341, 2157788, 2697235, 3236682, 4315576, 5394470, 6473364, 8091705, 10788940, 12946728, 16183410, 21577880, 32366820, 64733640]

約数ペア:

[(1, 64733640), (2, 32366820), (3, 21577880), (4, 16183410), (5, 12946728), (6, 10788940), (8, 8091705), (10, 6473364), (12, 5394470), (15, 4315576), (20, 3236682), (24, 2697235), (30, 2157788), (40, 1618341), (60, 1078894), (120, 539447)]