157742760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 557323200

約数和(自身を除く): 399580440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 193, 196, 210, 245, 278, 280, 294, 386, 392, 417, 420, 490, 556, 579, 588, 695, 735, 772, 834, 840, 965, 973, 980, 1112, 1158, 1176, 1351, 1390, 1470, 1544, 1668, 1930, 1946, 1960, 2085, 2316, 2702, 2780, 2895, 2919, 2940, 3336, 3860, 3892, 4053, 4170, 4632, 4865, 5404, 5560, 5790, 5838, 5880, 6755, 6811, 7720, 7784, 8106, 8340, 9457, 9730, 10808, 11580, 11676, 13510, 13622, 14595, 16212, 16680, 18914, 19460, 20265, 20433, 23160, 23352, 26827, 27020, 27244, 28371, 29190, 32424, 34055, 37828, 38920, 40530, 40866, 47285, 53654, 54040, 54488, 56742, 58380, 68110, 75656, 80481, 81060, 81732, 94570, 102165, 107308, 113484, 116760, 134135, 136220, 141855, 160962, 162120, 163464, 187789, 189140, 204330, 214616, 226968, 268270, 272440, 283710, 321924, 375578, 378280, 402405, 408660, 536540, 563367, 567420, 643848, 751156, 804810, 817320, 938945, 1073080, 1126734, 1134840, 1314523, 1502312, 1609620, 1877890, 2253468, 2629046, 2816835, 3219240, 3755780, 3943569, 4506936, 5258092, 5633670, 6572615, 7511560, 7887138, 10516184, 11267340, 13145230, 15774276, 19717845, 22534680, 26290460, 31548552, 39435690, 52580920, 78871380, 157742760]

約数ペア:

[(1, 157742760), (2, 78871380), (3, 52580920), (4, 39435690), (5, 31548552), (6, 26290460), (7, 22534680), (8, 19717845), (10, 15774276), (12, 13145230), (14, 11267340), (15, 10516184), (20, 7887138), (21, 7511560), (24, 6572615), (28, 5633670), (30, 5258092), (35, 4506936), (40, 3943569), (42, 3755780), (49, 3219240), (56, 2816835), (60, 2629046), (70, 2253468), (84, 1877890), (98, 1609620), (105, 1502312), (120, 1314523), (139, 1134840), (140, 1126734), (147, 1073080), (168, 938945), (193, 817320), (196, 804810), (210, 751156), (245, 643848), (278, 567420), (280, 563367), (294, 536540), (386, 408660), (392, 402405), (417, 378280), (420, 375578), (490, 321924), (556, 283710), (579, 272440), (588, 268270), (695, 226968), (735, 214616), (772, 204330), (834, 189140), (840, 187789), (965, 163464), (973, 162120), (980, 160962), (1112, 141855), (1158, 136220), (1176, 134135), (1351, 116760), (1390, 113484), (1470, 107308), (1544, 102165), (1668, 94570), (1930, 81732), (1946, 81060), (1960, 80481), (2085, 75656), (2316, 68110), (2702, 58380), (2780, 56742), (2895, 54488), (2919, 54040), (2940, 53654), (3336, 47285), (3860, 40866), (3892, 40530), (4053, 38920), (4170, 37828), (4632, 34055), (4865, 32424), (5404, 29190), (5560, 28371), (5790, 27244), (5838, 27020), (5880, 26827), (6755, 23352), (6811, 23160), (7720, 20433), (7784, 20265), (8106, 19460), (8340, 18914), (9457, 16680), (9730, 16212), (10808, 14595), (11580, 13622), (11676, 13510)]