43780440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 151787520

約数和(自身を除く): 108007080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 1951, 2040, 2244, 2805, 3740, 3902, 4488, 5610, 5853, 7480, 7804, 9755, 11220, 11706, 15608, 19510, 21461, 22440, 23412, 29265, 33167, 39020, 42922, 46824, 58530, 64383, 66334, 78040, 85844, 99501, 107305, 117060, 128766, 132668, 165835, 171688, 199002, 214610, 234120, 257532, 265336, 321915, 331670, 364837, 398004, 429220, 497505, 515064, 643830, 663340, 729674, 796008, 858440, 995010, 1094511, 1287660, 1326680, 1459348, 1824185, 1990020, 2189022, 2575320, 2918696, 3648370, 3980040, 4378044, 5472555, 7296740, 8756088, 10945110, 14593480, 21890220, 43780440]

約数ペア:

[(1, 43780440), (2, 21890220), (3, 14593480), (4, 10945110), (5, 8756088), (6, 7296740), (8, 5472555), (10, 4378044), (11, 3980040), (12, 3648370), (15, 2918696), (17, 2575320), (20, 2189022), (22, 1990020), (24, 1824185), (30, 1459348), (33, 1326680), (34, 1287660), (40, 1094511), (44, 995010), (51, 858440), (55, 796008), (60, 729674), (66, 663340), (68, 643830), (85, 515064), (88, 497505), (102, 429220), (110, 398004), (120, 364837), (132, 331670), (136, 321915), (165, 265336), (170, 257532), (187, 234120), (204, 214610), (220, 199002), (255, 171688), (264, 165835), (330, 132668), (340, 128766), (374, 117060), (408, 107305), (440, 99501), (510, 85844), (561, 78040), (660, 66334), (680, 64383), (748, 58530), (935, 46824), (1020, 42922), (1122, 39020), (1320, 33167), (1496, 29265), (1870, 23412), (1951, 22440), (2040, 21461), (2244, 19510), (2805, 15608), (3740, 11706), (3902, 11220), (4488, 9755), (5610, 7804), (5853, 7480)]