1365366920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 3258455040

約数和(自身を除く): 1893088120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 71, 94, 106, 142, 188, 193, 212, 235, 265, 284, 355, 376, 386, 424, 470, 530, 568, 710, 772, 940, 965, 1060, 1420, 1544, 1880, 1930, 2120, 2491, 2840, 3337, 3763, 3860, 4982, 6674, 7526, 7720, 9071, 9964, 10229, 12455, 13348, 13703, 15052, 16685, 18142, 18815, 19928, 20458, 24910, 26696, 27406, 30104, 33370, 36284, 37630, 40916, 45355, 49820, 51145, 54812, 66740, 68515, 72568, 75260, 81832, 90710, 99640, 102290, 109624, 133480, 137030, 150520, 176861, 181420, 204580, 274060, 353722, 362840, 409160, 480763, 548120, 644041, 707444, 726259, 884305, 961526, 1288082, 1414888, 1452518, 1768610, 1923052, 2403815, 2576164, 2905036, 3220205, 3537220, 3631295, 3846104, 4807630, 5152328, 5810072, 6440410, 7074440, 7262590, 9615260, 12880820, 14525180, 19230520, 25761640, 29050360, 34134173, 68268346, 136536692, 170670865, 273073384, 341341730, 682683460, 1365366920]

約数ペア:

[(1, 1365366920), (2, 682683460), (4, 341341730), (5, 273073384), (8, 170670865), (10, 136536692), (20, 68268346), (40, 34134173), (47, 29050360), (53, 25761640), (71, 19230520), (94, 14525180), (106, 12880820), (142, 9615260), (188, 7262590), (193, 7074440), (212, 6440410), (235, 5810072), (265, 5152328), (284, 4807630), (355, 3846104), (376, 3631295), (386, 3537220), (424, 3220205), (470, 2905036), (530, 2576164), (568, 2403815), (710, 1923052), (772, 1768610), (940, 1452518), (965, 1414888), (1060, 1288082), (1420, 961526), (1544, 884305), (1880, 726259), (1930, 707444), (2120, 644041), (2491, 548120), (2840, 480763), (3337, 409160), (3763, 362840), (3860, 353722), (4982, 274060), (6674, 204580), (7526, 181420), (7720, 176861), (9071, 150520), (9964, 137030), (10229, 133480), (12455, 109624), (13348, 102290), (13703, 99640), (15052, 90710), (16685, 81832), (18142, 75260), (18815, 72568), (19928, 68515), (20458, 66740), (24910, 54812), (26696, 51145), (27406, 49820), (30104, 45355), (33370, 40916), (36284, 37630)]