64160880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 229651968

約数和(自身を除く): 165491088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 211, 240, 280, 336, 362, 420, 422, 543, 560, 633, 724, 840, 844, 905, 1055, 1086, 1266, 1267, 1448, 1477, 1680, 1688, 1810, 2110, 2172, 2532, 2534, 2715, 2896, 2954, 3165, 3376, 3620, 3801, 4220, 4344, 4431, 5064, 5068, 5430, 5908, 6330, 6335, 7240, 7385, 7602, 8440, 8688, 8862, 10128, 10136, 10860, 11816, 12660, 12670, 14480, 14770, 15204, 16880, 17724, 19005, 20272, 21720, 22155, 23632, 25320, 25340, 29540, 30408, 35448, 38010, 38191, 43440, 44310, 50640, 50680, 59080, 60816, 70896, 76020, 76382, 88620, 101360, 114573, 118160, 152040, 152764, 177240, 190955, 229146, 267337, 304080, 305528, 354480, 381910, 458292, 534674, 572865, 611056, 763820, 802011, 916584, 1069348, 1145730, 1336685, 1527640, 1604022, 1833168, 2138696, 2291460, 2673370, 3055280, 3208044, 4010055, 4277392, 4582920, 5346740, 6416088, 8020110, 9165840, 10693480, 12832176, 16040220, 21386960, 32080440, 64160880]

約数ペア:

[(1, 64160880), (2, 32080440), (3, 21386960), (4, 16040220), (5, 12832176), (6, 10693480), (7, 9165840), (8, 8020110), (10, 6416088), (12, 5346740), (14, 4582920), (15, 4277392), (16, 4010055), (20, 3208044), (21, 3055280), (24, 2673370), (28, 2291460), (30, 2138696), (35, 1833168), (40, 1604022), (42, 1527640), (48, 1336685), (56, 1145730), (60, 1069348), (70, 916584), (80, 802011), (84, 763820), (105, 611056), (112, 572865), (120, 534674), (140, 458292), (168, 381910), (181, 354480), (210, 305528), (211, 304080), (240, 267337), (280, 229146), (336, 190955), (362, 177240), (420, 152764), (422, 152040), (543, 118160), (560, 114573), (633, 101360), (724, 88620), (840, 76382), (844, 76020), (905, 70896), (1055, 60816), (1086, 59080), (1266, 50680), (1267, 50640), (1448, 44310), (1477, 43440), (1680, 38191), (1688, 38010), (1810, 35448), (2110, 30408), (2172, 29540), (2532, 25340), (2534, 25320), (2715, 23632), (2896, 22155), (2954, 21720), (3165, 20272), (3376, 19005), (3620, 17724), (3801, 16880), (4220, 15204), (4344, 14770), (4431, 14480), (5064, 12670), (5068, 12660), (5430, 11816), (5908, 10860), (6330, 10136), (6335, 10128), (7240, 8862), (7385, 8688), (7602, 8440)]