157675560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 543179520

約数和(自身を除く): 385503960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 337, 420, 557, 674, 840, 1011, 1114, 1348, 1671, 1685, 2022, 2228, 2359, 2696, 2785, 3342, 3370, 3899, 4044, 4456, 4718, 5055, 5570, 6684, 6740, 7077, 7798, 8088, 8355, 9436, 10110, 11140, 11697, 11795, 13368, 13480, 14154, 15596, 16710, 18872, 19495, 20220, 22280, 23394, 23590, 28308, 31192, 33420, 35385, 38990, 40440, 46788, 47180, 56616, 58485, 66840, 70770, 77980, 93576, 94360, 116970, 141540, 155960, 187709, 233940, 283080, 375418, 467880, 563127, 750836, 938545, 1126254, 1313963, 1501672, 1877090, 2252508, 2627926, 2815635, 3754180, 3941889, 4505016, 5255852, 5631270, 6569815, 7508360, 7883778, 10511704, 11262540, 13139630, 15767556, 19709445, 22525080, 26279260, 31535112, 39418890, 52558520, 78837780, 157675560]

約数ペア:

[(1, 157675560), (2, 78837780), (3, 52558520), (4, 39418890), (5, 31535112), (6, 26279260), (7, 22525080), (8, 19709445), (10, 15767556), (12, 13139630), (14, 11262540), (15, 10511704), (20, 7883778), (21, 7508360), (24, 6569815), (28, 5631270), (30, 5255852), (35, 4505016), (40, 3941889), (42, 3754180), (56, 2815635), (60, 2627926), (70, 2252508), (84, 1877090), (105, 1501672), (120, 1313963), (140, 1126254), (168, 938545), (210, 750836), (280, 563127), (337, 467880), (420, 375418), (557, 283080), (674, 233940), (840, 187709), (1011, 155960), (1114, 141540), (1348, 116970), (1671, 94360), (1685, 93576), (2022, 77980), (2228, 70770), (2359, 66840), (2696, 58485), (2785, 56616), (3342, 47180), (3370, 46788), (3899, 40440), (4044, 38990), (4456, 35385), (4718, 33420), (5055, 31192), (5570, 28308), (6684, 23590), (6740, 23394), (7077, 22280), (7798, 20220), (8088, 19495), (8355, 18872), (9436, 16710), (10110, 15596), (11140, 14154), (11697, 13480), (11795, 13368)]