68356987.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20161}}^1$

素因数の和:20234

約数の個数: 64

約数和(自身を含む): 435499200

約数和(自身を除く): 292759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 302415, 403220, 483864, 604830, 806440, 1189499, 1209660, 2378998, 2419320, 3568497, 4757996, 5947495, 7136994, 9515992, 11894990, 14273988, 17842485, 23789980, 28547976, 35684970, 47579960, 71369940, 142739880]

約数ペア:

[(1, 142739880), (2, 71369940), (3, 47579960), (4, 35684970), (5, 28547976), (6, 23789980), (8, 17842485), (10, 14273988), (12, 11894990), (15, 9515992), (20, 7136994), (24, 5947495), (30, 4757996), (40, 3568497), (59, 2419320), (60, 2378998), (118, 1209660), (120, 1189499), (177, 806440), (236, 604830), (295, 483864), (354, 403220), (472, 302415), (590, 241932), (708, 201610), (885, 161288), (1180, 120966), (1416, 100805), (1770, 80644), (2360, 60483), (3540, 40322), (7080, 20161)]