66262040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 162691200

約数和(自身を除く): 96429160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 1613, 2054, 3160, 3226, 4108, 5135, 6452, 8065, 8216, 10270, 12904, 16130, 20540, 20969, 32260, 41080, 41938, 64520, 83876, 104845, 127427, 167752, 209690, 254854, 419380, 509708, 637135, 838760, 1019416, 1274270, 1656551, 2548540, 3313102, 5097080, 6626204, 8282755, 13252408, 16565510, 33131020, 66262040]

約数ペア:

[(1, 66262040), (2, 33131020), (4, 16565510), (5, 13252408), (8, 8282755), (10, 6626204), (13, 5097080), (20, 3313102), (26, 2548540), (40, 1656551), (52, 1274270), (65, 1019416), (79, 838760), (104, 637135), (130, 509708), (158, 419380), (260, 254854), (316, 209690), (395, 167752), (520, 127427), (632, 104845), (790, 83876), (1027, 64520), (1580, 41938), (1613, 41080), (2054, 32260), (3160, 20969), (3226, 20540), (4108, 16130), (5135, 12904), (6452, 10270), (8065, 8216)]