15676361840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19750

約数の個数: 80

約数和(自身を含む): 37201428480

約数和(自身を除く): 21525066640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 158, 254, 316, 395, 508, 632, 635, 790, 1016, 1264, 1270, 1580, 2032, 2540, 3160, 5080, 6320, 10033, 10160, 19531, 20066, 39062, 40132, 50165, 78124, 80264, 97655, 100330, 156248, 160528, 195310, 200660, 312496, 390620, 401320, 781240, 802640, 1542949, 1562480, 2480437, 3085898, 4960874, 6171796, 7714745, 9921748, 12343592, 12402185, 15429490, 19843496, 24687184, 24804370, 30858980, 39686992, 49608740, 61717960, 99217480, 123435920, 195954523, 198434960, 391909046, 783818092, 979772615, 1567636184, 1959545230, 3135272368, 3919090460, 7838180920, 15676361840]

約数ペア:

[(1, 15676361840), (2, 7838180920), (4, 3919090460), (5, 3135272368), (8, 1959545230), (10, 1567636184), (16, 979772615), (20, 783818092), (40, 391909046), (79, 198434960), (80, 195954523), (127, 123435920), (158, 99217480), (254, 61717960), (316, 49608740), (395, 39686992), (508, 30858980), (632, 24804370), (635, 24687184), (790, 19843496), (1016, 15429490), (1264, 12402185), (1270, 12343592), (1580, 9921748), (2032, 7714745), (2540, 6171796), (3160, 4960874), (5080, 3085898), (6320, 2480437), (10033, 1562480), (10160, 1542949), (19531, 802640), (20066, 781240), (39062, 401320), (40132, 390620), (50165, 312496), (78124, 200660), (80264, 195310), (97655, 160528), (100330, 156248)]