43223440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 114367680

約数和(自身を除く): 71144240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 139, 169, 184, 208, 230, 260, 278, 299, 338, 368, 460, 520, 556, 598, 676, 695, 845, 920, 1040, 1112, 1196, 1352, 1390, 1495, 1690, 1807, 1840, 2224, 2392, 2704, 2780, 2990, 3197, 3380, 3614, 3887, 4784, 5560, 5980, 6394, 6760, 7228, 7774, 9035, 11120, 11960, 12788, 13520, 14456, 15548, 15985, 18070, 19435, 23491, 23920, 25576, 28912, 31096, 31970, 36140, 38870, 41561, 46982, 51152, 62192, 63940, 72280, 77740, 83122, 93964, 117455, 127880, 144560, 155480, 166244, 187928, 207805, 234910, 255760, 310960, 332488, 375856, 415610, 469820, 540293, 664976, 831220, 939640, 1080586, 1662440, 1879280, 2161172, 2701465, 3324880, 4322344, 5402930, 8644688, 10805860, 21611720, 43223440]

約数ペア:

[(1, 43223440), (2, 21611720), (4, 10805860), (5, 8644688), (8, 5402930), (10, 4322344), (13, 3324880), (16, 2701465), (20, 2161172), (23, 1879280), (26, 1662440), (40, 1080586), (46, 939640), (52, 831220), (65, 664976), (80, 540293), (92, 469820), (104, 415610), (115, 375856), (130, 332488), (139, 310960), (169, 255760), (184, 234910), (208, 207805), (230, 187928), (260, 166244), (278, 155480), (299, 144560), (338, 127880), (368, 117455), (460, 93964), (520, 83122), (556, 77740), (598, 72280), (676, 63940), (695, 62192), (845, 51152), (920, 46982), (1040, 41561), (1112, 38870), (1196, 36140), (1352, 31970), (1390, 31096), (1495, 28912), (1690, 25576), (1807, 23920), (1840, 23491), (2224, 19435), (2392, 18070), (2704, 15985), (2780, 15548), (2990, 14456), (3197, 13520), (3380, 12788), (3614, 11960), (3887, 11120), (4784, 9035), (5560, 7774), (5980, 7228), (6394, 6760)]