67303640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{599}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 154602000

約数和(自身を除く): 87298360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 599, 1060, 1198, 2120, 2396, 2809, 2995, 4792, 5618, 5990, 11236, 11980, 14045, 22472, 23960, 28090, 31747, 56180, 63494, 112360, 126988, 158735, 253976, 317470, 634940, 1269880, 1682591, 3365182, 6730364, 8412955, 13460728, 16825910, 33651820, 67303640]

約数ペア:

[(1, 67303640), (2, 33651820), (4, 16825910), (5, 13460728), (8, 8412955), (10, 6730364), (20, 3365182), (40, 1682591), (53, 1269880), (106, 634940), (212, 317470), (265, 253976), (424, 158735), (530, 126988), (599, 112360), (1060, 63494), (1198, 56180), (2120, 31747), (2396, 28090), (2809, 23960), (2995, 22472), (4792, 14045), (5618, 11980), (5990, 11236)]