126807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2859

約数の個数: 128

約数和(自身を含む): 423964800

約数和(自身を除く): 297157080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 2803, 3016, 3480, 3770, 4524, 5606, 5655, 7540, 8409, 9048, 11212, 11310, 14015, 15080, 16818, 22424, 22620, 28030, 33636, 36439, 42045, 45240, 56060, 67272, 72878, 81287, 84090, 109317, 112120, 145756, 162574, 168180, 182195, 218634, 243861, 291512, 325148, 336360, 364390, 406435, 437268, 487722, 546585, 650296, 728780, 812870, 874536, 975444, 1056731, 1093170, 1219305, 1457560, 1625740, 1950888, 2113462, 2186340, 2438610, 3170193, 3251480, 4226924, 4372680, 4877220, 5283655, 6340386, 8453848, 9754440, 10567310, 12680772, 15850965, 21134620, 25361544, 31701930, 42269240, 63403860, 126807720]

約数ペア:

[(1, 126807720), (2, 63403860), (3, 42269240), (4, 31701930), (5, 25361544), (6, 21134620), (8, 15850965), (10, 12680772), (12, 10567310), (13, 9754440), (15, 8453848), (20, 6340386), (24, 5283655), (26, 4877220), (29, 4372680), (30, 4226924), (39, 3251480), (40, 3170193), (52, 2438610), (58, 2186340), (60, 2113462), (65, 1950888), (78, 1625740), (87, 1457560), (104, 1219305), (116, 1093170), (120, 1056731), (130, 975444), (145, 874536), (156, 812870), (174, 728780), (195, 650296), (232, 546585), (260, 487722), (290, 437268), (312, 406435), (348, 364390), (377, 336360), (390, 325148), (435, 291512), (520, 243861), (580, 218634), (696, 182195), (754, 168180), (780, 162574), (870, 145756), (1131, 112120), (1160, 109317), (1508, 84090), (1560, 81287), (1740, 72878), (1885, 67272), (2262, 56060), (2803, 45240), (3016, 42045), (3480, 36439), (3770, 33636), (4524, 28030), (5606, 22620), (5655, 22424), (7540, 16818), (8409, 15080), (9048, 14015), (11212, 11310)]