83571320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 231154560

約数和(自身を除く): 147583240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 181, 194, 238, 280, 340, 362, 388, 476, 485, 595, 679, 680, 724, 776, 905, 952, 970, 1190, 1267, 1358, 1448, 1649, 1810, 1940, 2380, 2534, 2716, 3077, 3298, 3395, 3620, 3880, 4760, 5068, 5432, 6154, 6335, 6596, 6790, 7240, 8245, 10136, 11543, 12308, 12670, 13192, 13580, 15385, 16490, 17557, 21539, 23086, 24616, 25340, 27160, 30770, 32980, 35114, 43078, 46172, 50680, 57715, 61540, 65960, 70228, 86156, 87785, 92344, 107695, 115430, 122899, 123080, 140456, 172312, 175570, 215390, 230860, 245798, 298469, 351140, 430780, 461720, 491596, 596938, 614495, 702280, 861560, 983192, 1193876, 1228990, 1492345, 2089283, 2387752, 2457980, 2984690, 4178566, 4915960, 5969380, 8357132, 10446415, 11938760, 16714264, 20892830, 41785660, 83571320]

約数ペア:

[(1, 83571320), (2, 41785660), (4, 20892830), (5, 16714264), (7, 11938760), (8, 10446415), (10, 8357132), (14, 5969380), (17, 4915960), (20, 4178566), (28, 2984690), (34, 2457980), (35, 2387752), (40, 2089283), (56, 1492345), (68, 1228990), (70, 1193876), (85, 983192), (97, 861560), (119, 702280), (136, 614495), (140, 596938), (170, 491596), (181, 461720), (194, 430780), (238, 351140), (280, 298469), (340, 245798), (362, 230860), (388, 215390), (476, 175570), (485, 172312), (595, 140456), (679, 123080), (680, 122899), (724, 115430), (776, 107695), (905, 92344), (952, 87785), (970, 86156), (1190, 70228), (1267, 65960), (1358, 61540), (1448, 57715), (1649, 50680), (1810, 46172), (1940, 43078), (2380, 35114), (2534, 32980), (2716, 30770), (3077, 27160), (3298, 25340), (3395, 24616), (3620, 23086), (3880, 21539), (4760, 17557), (5068, 16490), (5432, 15385), (6154, 13580), (6335, 13192), (6596, 12670), (6790, 12308), (7240, 11543), (8245, 10136)]