78163860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4703}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 219695616

約数和(自身を除く): 141531756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 4703, 5540, 8310, 9406, 14109, 16620, 18812, 23515, 28218, 47030, 56436, 70545, 94060, 141090, 282180, 1302731, 2605462, 3908193, 5210924, 6513655, 7816386, 13027310, 15632772, 19540965, 26054620, 39081930, 78163860]

約数ペア:

[(1, 78163860), (2, 39081930), (3, 26054620), (4, 19540965), (5, 15632772), (6, 13027310), (10, 7816386), (12, 6513655), (15, 5210924), (20, 3908193), (30, 2605462), (60, 1302731), (277, 282180), (554, 141090), (831, 94060), (1108, 70545), (1385, 56436), (1662, 47030), (2770, 28218), (3324, 23515), (4155, 18812), (4703, 16620), (5540, 14109), (8310, 9406)]