78262860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 237504960

約数和(自身を除く): 159242100

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, 269, 373, 390, 538, 746, 780, 807, 1076, 1119, 1345, 1492, 1614, 1865, 2238, 2690, 3228, 3497, 3730, 4035, 4476, 4849, 5380, 5595, 6994, 7460, 8070, 9698, 10491, 11190, 13988, 14547, 16140, 17485, 19396, 20982, 22380, 24245, 29094, 34970, 41964, 48490, 52455, 58188, 69940, 72735, 96980, 100337, 104910, 145470, 200674, 209820, 290940, 301011, 401348, 501685, 602022, 1003370, 1204044, 1304381, 1505055, 2006740, 2608762, 3010110, 3913143, 5217524, 6020220, 6521905, 7826286, 13043810, 15652572, 19565715, 26087620, 39131430, 78262860]

約数ペア:

[(1, 78262860), (2, 39131430), (3, 26087620), (4, 19565715), (5, 15652572), (6, 13043810), (10, 7826286), (12, 6521905), (13, 6020220), (15, 5217524), (20, 3913143), (26, 3010110), (30, 2608762), (39, 2006740), (52, 1505055), (60, 1304381), (65, 1204044), (78, 1003370), (130, 602022), (156, 501685), (195, 401348), (260, 301011), (269, 290940), (373, 209820), (390, 200674), (538, 145470), (746, 104910), (780, 100337), (807, 96980), (1076, 72735), (1119, 69940), (1345, 58188), (1492, 52455), (1614, 48490), (1865, 41964), (2238, 34970), (2690, 29094), (3228, 24245), (3497, 22380), (3730, 20982), (4035, 19396), (4476, 17485), (4849, 16140), (5380, 14547), (5595, 13988), (6994, 11190), (7460, 10491), (8070, 9698)]