26118840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 87505920

約数和(自身を除く): 61387080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 421, 440, 470, 517, 564, 660, 705, 842, 940, 1034, 1128, 1263, 1320, 1410, 1551, 1684, 1880, 2068, 2105, 2526, 2585, 2820, 3102, 3368, 4136, 4210, 4631, 5052, 5170, 5640, 6204, 6315, 7755, 8420, 9262, 10104, 10340, 12408, 12630, 13893, 15510, 16840, 18524, 19787, 20680, 23155, 25260, 27786, 31020, 37048, 39574, 46310, 50520, 55572, 59361, 62040, 69465, 79148, 92620, 98935, 111144, 118722, 138930, 158296, 185240, 197870, 217657, 237444, 277860, 296805, 395740, 435314, 474888, 555720, 593610, 652971, 791480, 870628, 1088285, 1187220, 1305942, 1741256, 2176570, 2374440, 2611884, 3264855, 4353140, 5223768, 6529710, 8706280, 13059420, 26118840]

約数ペア:

[(1, 26118840), (2, 13059420), (3, 8706280), (4, 6529710), (5, 5223768), (6, 4353140), (8, 3264855), (10, 2611884), (11, 2374440), (12, 2176570), (15, 1741256), (20, 1305942), (22, 1187220), (24, 1088285), (30, 870628), (33, 791480), (40, 652971), (44, 593610), (47, 555720), (55, 474888), (60, 435314), (66, 395740), (88, 296805), (94, 277860), (110, 237444), (120, 217657), (132, 197870), (141, 185240), (165, 158296), (188, 138930), (220, 118722), (235, 111144), (264, 98935), (282, 92620), (330, 79148), (376, 69465), (421, 62040), (440, 59361), (470, 55572), (517, 50520), (564, 46310), (660, 39574), (705, 37048), (842, 31020), (940, 27786), (1034, 25260), (1128, 23155), (1263, 20680), (1320, 19787), (1410, 18524), (1551, 16840), (1684, 15510), (1880, 13893), (2068, 12630), (2105, 12408), (2526, 10340), (2585, 10104), (2820, 9262), (3102, 8420), (3368, 7755), (4136, 6315), (4210, 6204), (4631, 5640), (5052, 5170)]