165161490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 299324910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 719, 741, 806, 930, 1178, 1209, 1235, 1438, 1482, 1767, 2015, 2157, 2418, 2470, 2945, 3534, 3595, 3705, 4030, 4314, 5890, 6045, 7190, 7410, 7657, 8835, 9347, 10785, 12090, 13661, 15314, 17670, 18694, 21570, 22289, 22971, 27322, 28041, 38285, 40983, 44578, 45942, 46735, 56082, 66867, 68305, 76570, 81966, 93470, 111445, 114855, 133734, 136610, 140205, 177593, 204915, 222890, 229710, 280410, 289757, 334335, 355186, 409830, 423491, 532779, 579514, 668670, 846982, 869271, 887965, 1065558, 1270473, 1448785, 1738542, 1775930, 2117455, 2540946, 2663895, 2897570, 4234910, 4346355, 5327790, 5505383, 6352365, 8692710, 11010766, 12704730, 16516149, 27526915, 33032298, 55053830, 82580745, 165161490]

約数ペア:

[(1, 165161490), (2, 82580745), (3, 55053830), (5, 33032298), (6, 27526915), (10, 16516149), (13, 12704730), (15, 11010766), (19, 8692710), (26, 6352365), (30, 5505383), (31, 5327790), (38, 4346355), (39, 4234910), (57, 2897570), (62, 2663895), (65, 2540946), (78, 2117455), (93, 1775930), (95, 1738542), (114, 1448785), (130, 1270473), (155, 1065558), (186, 887965), (190, 869271), (195, 846982), (247, 668670), (285, 579514), (310, 532779), (390, 423491), (403, 409830), (465, 355186), (494, 334335), (570, 289757), (589, 280410), (719, 229710), (741, 222890), (806, 204915), (930, 177593), (1178, 140205), (1209, 136610), (1235, 133734), (1438, 114855), (1482, 111445), (1767, 93470), (2015, 81966), (2157, 76570), (2418, 68305), (2470, 66867), (2945, 56082), (3534, 46735), (3595, 45942), (3705, 44578), (4030, 40983), (4314, 38285), (5890, 28041), (6045, 27322), (7190, 22971), (7410, 22289), (7657, 21570), (8835, 18694), (9347, 17670), (10785, 15314), (12090, 13661)]