66836280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 230791680

約数和(自身を除く): 163955400

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, 251, 280, 317, 420, 502, 634, 753, 840, 951, 1004, 1255, 1268, 1506, 1585, 1757, 1902, 2008, 2219, 2510, 2536, 3012, 3170, 3514, 3765, 3804, 4438, 4755, 5020, 5271, 6024, 6340, 6657, 7028, 7530, 7608, 8785, 8876, 9510, 10040, 10542, 11095, 12680, 13314, 14056, 15060, 17570, 17752, 19020, 21084, 22190, 26355, 26628, 30120, 33285, 35140, 38040, 42168, 44380, 52710, 53256, 66570, 70280, 79567, 88760, 105420, 133140, 159134, 210840, 238701, 266280, 318268, 397835, 477402, 556969, 636536, 795670, 954804, 1113938, 1193505, 1591340, 1670907, 1909608, 2227876, 2387010, 2784845, 3182680, 3341814, 4455752, 4774020, 5569690, 6683628, 8354535, 9548040, 11139380, 13367256, 16709070, 22278760, 33418140, 66836280]

約数ペア:

[(1, 66836280), (2, 33418140), (3, 22278760), (4, 16709070), (5, 13367256), (6, 11139380), (7, 9548040), (8, 8354535), (10, 6683628), (12, 5569690), (14, 4774020), (15, 4455752), (20, 3341814), (21, 3182680), (24, 2784845), (28, 2387010), (30, 2227876), (35, 1909608), (40, 1670907), (42, 1591340), (56, 1193505), (60, 1113938), (70, 954804), (84, 795670), (105, 636536), (120, 556969), (140, 477402), (168, 397835), (210, 318268), (251, 266280), (280, 238701), (317, 210840), (420, 159134), (502, 133140), (634, 105420), (753, 88760), (840, 79567), (951, 70280), (1004, 66570), (1255, 53256), (1268, 52710), (1506, 44380), (1585, 42168), (1757, 38040), (1902, 35140), (2008, 33285), (2219, 30120), (2510, 26628), (2536, 26355), (3012, 22190), (3170, 21084), (3514, 19020), (3765, 17752), (3804, 17570), (4438, 15060), (4755, 14056), (5020, 13314), (5271, 12680), (6024, 11095), (6340, 10542), (6657, 10040), (7028, 9510), (7530, 8876), (7608, 8785)]