74175858640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3753839}}^1$

素因数の和:3753884

約数の個数: 80

約数和(自身を含む): 195499987200

約数和(自身を除く): 121324128560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 3753839, 7507678, 15015356, 18769195, 30030712, 37538390, 48799907, 60061424, 71322941, 75076780, 97599814, 142645882, 150153560, 195199628, 243999535, 285291764, 300307120, 356614705, 390399256, 487999070, 570583528, 713229410, 780798512, 927198233, 975998140, 1141167056, 1426458820, 1854396466, 1951996280, 2852917640, 3708792932, 3903992560, 4635991165, 5705835280, 7417585864, 9271982330, 14835171728, 18543964660, 37087929320, 74175858640]

約数ペア:

[(1, 74175858640), (2, 37087929320), (4, 18543964660), (5, 14835171728), (8, 9271982330), (10, 7417585864), (13, 5705835280), (16, 4635991165), (19, 3903992560), (20, 3708792932), (26, 2852917640), (38, 1951996280), (40, 1854396466), (52, 1426458820), (65, 1141167056), (76, 975998140), (80, 927198233), (95, 780798512), (104, 713229410), (130, 570583528), (152, 487999070), (190, 390399256), (208, 356614705), (247, 300307120), (260, 285291764), (304, 243999535), (380, 195199628), (494, 150153560), (520, 142645882), (760, 97599814), (988, 75076780), (1040, 71322941), (1235, 60061424), (1520, 48799907), (1976, 37538390), (2470, 30030712), (3952, 18769195), (4940, 15015356), (9880, 7507678), (19760, 3753839)]