8192340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 27747720

約数和(自身を除く): 19555380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 389, 390, 405, 468, 540, 585, 702, 778, 780, 810, 1053, 1167, 1170, 1404, 1556, 1620, 1755, 1945, 2106, 2334, 2340, 3501, 3510, 3890, 4212, 4668, 5057, 5265, 5835, 7002, 7020, 7780, 10114, 10503, 10530, 11670, 14004, 15171, 17505, 20228, 21006, 21060, 23340, 25285, 30342, 31509, 35010, 42012, 45513, 50570, 52515, 60684, 63018, 70020, 75855, 91026, 101140, 105030, 126036, 136539, 151710, 157545, 182052, 210060, 227565, 273078, 303420, 315090, 409617, 455130, 546156, 630180, 682695, 819234, 910260, 1365390, 1638468, 2048085, 2730780, 4096170, 8192340]

約数ペア:

[(1, 8192340), (2, 4096170), (3, 2730780), (4, 2048085), (5, 1638468), (6, 1365390), (9, 910260), (10, 819234), (12, 682695), (13, 630180), (15, 546156), (18, 455130), (20, 409617), (26, 315090), (27, 303420), (30, 273078), (36, 227565), (39, 210060), (45, 182052), (52, 157545), (54, 151710), (60, 136539), (65, 126036), (78, 105030), (81, 101140), (90, 91026), (108, 75855), (117, 70020), (130, 63018), (135, 60684), (156, 52515), (162, 50570), (180, 45513), (195, 42012), (234, 35010), (260, 31509), (270, 30342), (324, 25285), (351, 23340), (389, 21060), (390, 21006), (405, 20228), (468, 17505), (540, 15171), (585, 14004), (702, 11670), (778, 10530), (780, 10503), (810, 10114), (1053, 7780), (1167, 7020), (1170, 7002), (1404, 5835), (1556, 5265), (1620, 5057), (1755, 4668), (1945, 4212), (2106, 3890), (2334, 3510), (2340, 3501)]