25065120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 80075520

約数和(自身を除く): 55010400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 661, 790, 948, 1185, 1264, 1322, 1580, 1896, 1983, 2370, 2528, 2644, 3160, 3305, 3792, 3966, 4740, 5288, 6320, 6610, 7584, 7932, 9480, 9915, 10576, 12640, 13220, 15864, 18960, 19830, 21152, 26440, 31728, 37920, 39660, 52219, 52880, 63456, 79320, 104438, 105760, 156657, 158640, 208876, 261095, 313314, 317280, 417752, 522190, 626628, 783285, 835504, 1044380, 1253256, 1566570, 1671008, 2088760, 2506512, 3133140, 4177520, 5013024, 6266280, 8355040, 12532560, 25065120]

約数ペア:

[(1, 25065120), (2, 12532560), (3, 8355040), (4, 6266280), (5, 5013024), (6, 4177520), (8, 3133140), (10, 2506512), (12, 2088760), (15, 1671008), (16, 1566570), (20, 1253256), (24, 1044380), (30, 835504), (32, 783285), (40, 626628), (48, 522190), (60, 417752), (79, 317280), (80, 313314), (96, 261095), (120, 208876), (158, 158640), (160, 156657), (237, 105760), (240, 104438), (316, 79320), (395, 63456), (474, 52880), (480, 52219), (632, 39660), (661, 37920), (790, 31728), (948, 26440), (1185, 21152), (1264, 19830), (1322, 18960), (1580, 15864), (1896, 13220), (1983, 12640), (2370, 10576), (2528, 9915), (2644, 9480), (3160, 7932), (3305, 7584), (3792, 6610), (3966, 6320), (4740, 5288)]