64775640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539797}}^1$

素因数の和:539811

約数の個数: 32

約数和(自身を含む): 194327280

約数和(自身を除く): 129551640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539797, 1079594, 1619391, 2159188, 2698985, 3238782, 4318376, 5397970, 6477564, 8096955, 10795940, 12955128, 16193910, 21591880, 32387820, 64775640]

約数ペア:

[(1, 64775640), (2, 32387820), (3, 21591880), (4, 16193910), (5, 12955128), (6, 10795940), (8, 8096955), (10, 6477564), (12, 5397970), (15, 4318376), (20, 3238782), (24, 2698985), (30, 2159188), (40, 1619391), (60, 1079594), (120, 539797)]