73777720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27529}}^1$

素因数の和:27607

約数の個数: 32

約数和(自身を含む): 168483600

約数和(自身を除く): 94705880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 27529, 55058, 110116, 137645, 220232, 275290, 550580, 1101160, 1844443, 3688886, 7377772, 9222215, 14755544, 18444430, 36888860, 73777720]

約数ペア:

[(1, 73777720), (2, 36888860), (4, 18444430), (5, 14755544), (8, 9222215), (10, 7377772), (20, 3688886), (40, 1844443), (67, 1101160), (134, 550580), (268, 275290), (335, 220232), (536, 137645), (670, 110116), (1340, 55058), (2680, 27529)]