78231660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100297}}^1$

素因数の和:100322

約数の個数: 48

約数和(自身を含む): 235900896

約数和(自身を除く): 157669236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 100297, 200594, 300891, 401188, 501485, 601782, 1002970, 1203564, 1303861, 1504455, 2005940, 2607722, 3008910, 3911583, 5215444, 6017820, 6519305, 7823166, 13038610, 15646332, 19557915, 26077220, 39115830, 78231660]

約数ペア:

[(1, 78231660), (2, 39115830), (3, 26077220), (4, 19557915), (5, 15646332), (6, 13038610), (10, 7823166), (12, 6519305), (13, 6017820), (15, 5215444), (20, 3911583), (26, 3008910), (30, 2607722), (39, 2005940), (52, 1504455), (60, 1303861), (65, 1203564), (78, 1002970), (130, 601782), (156, 501485), (195, 401188), (260, 300891), (390, 200594), (780, 100297)]