77216520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 244995840

約数和(自身を除く): 167779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 277, 303, 345, 404, 460, 505, 552, 554, 606, 690, 808, 831, 920, 1010, 1108, 1212, 1380, 1385, 1515, 1662, 2020, 2216, 2323, 2424, 2760, 2770, 3030, 3324, 4040, 4155, 4646, 5540, 6060, 6371, 6648, 6969, 8310, 9292, 11080, 11615, 12120, 12742, 13938, 16620, 18584, 19113, 23230, 25484, 27876, 27977, 31855, 33240, 34845, 38226, 46460, 50968, 55752, 55954, 63710, 69690, 76452, 83931, 92920, 95565, 111908, 127420, 139380, 139885, 152904, 167862, 191130, 223816, 254840, 278760, 279770, 335724, 382260, 419655, 559540, 643471, 671448, 764520, 839310, 1119080, 1286942, 1678620, 1930413, 2573884, 3217355, 3357240, 3860826, 5147768, 6434710, 7721652, 9652065, 12869420, 15443304, 19304130, 25738840, 38608260, 77216520]

約数ペア:

[(1, 77216520), (2, 38608260), (3, 25738840), (4, 19304130), (5, 15443304), (6, 12869420), (8, 9652065), (10, 7721652), (12, 6434710), (15, 5147768), (20, 3860826), (23, 3357240), (24, 3217355), (30, 2573884), (40, 1930413), (46, 1678620), (60, 1286942), (69, 1119080), (92, 839310), (101, 764520), (115, 671448), (120, 643471), (138, 559540), (184, 419655), (202, 382260), (230, 335724), (276, 279770), (277, 278760), (303, 254840), (345, 223816), (404, 191130), (460, 167862), (505, 152904), (552, 139885), (554, 139380), (606, 127420), (690, 111908), (808, 95565), (831, 92920), (920, 83931), (1010, 76452), (1108, 69690), (1212, 63710), (1380, 55954), (1385, 55752), (1515, 50968), (1662, 46460), (2020, 38226), (2216, 34845), (2323, 33240), (2424, 31855), (2760, 27977), (2770, 27876), (3030, 25484), (3324, 23230), (4040, 19113), (4155, 18584), (4646, 16620), (5540, 13938), (6060, 12742), (6371, 12120), (6648, 11615), (6969, 11080), (8310, 9292)]