13388480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 112

約数和(自身を含む): 37551360

約数和(自身を除く): 24162880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 139, 140, 160, 172, 215, 224, 278, 280, 301, 320, 344, 430, 448, 556, 560, 602, 688, 695, 860, 973, 1112, 1120, 1204, 1376, 1390, 1505, 1720, 1946, 2224, 2240, 2408, 2752, 2780, 3010, 3440, 3892, 4448, 4816, 4865, 5560, 5977, 6020, 6880, 7784, 8896, 9632, 9730, 11120, 11954, 12040, 13760, 15568, 19264, 19460, 22240, 23908, 24080, 29885, 31136, 38920, 41839, 44480, 47816, 48160, 59770, 62272, 77840, 83678, 95632, 96320, 119540, 155680, 167356, 191264, 209195, 239080, 311360, 334712, 382528, 418390, 478160, 669424, 836780, 956320, 1338848, 1673560, 1912640, 2677696, 3347120, 6694240, 13388480]

約数ペア:

[(1, 13388480), (2, 6694240), (4, 3347120), (5, 2677696), (7, 1912640), (8, 1673560), (10, 1338848), (14, 956320), (16, 836780), (20, 669424), (28, 478160), (32, 418390), (35, 382528), (40, 334712), (43, 311360), (56, 239080), (64, 209195), (70, 191264), (80, 167356), (86, 155680), (112, 119540), (139, 96320), (140, 95632), (160, 83678), (172, 77840), (215, 62272), (224, 59770), (278, 48160), (280, 47816), (301, 44480), (320, 41839), (344, 38920), (430, 31136), (448, 29885), (556, 24080), (560, 23908), (602, 22240), (688, 19460), (695, 19264), (860, 15568), (973, 13760), (1112, 12040), (1120, 11954), (1204, 11120), (1376, 9730), (1390, 9632), (1505, 8896), (1720, 7784), (1946, 6880), (2224, 6020), (2240, 5977), (2408, 5560), (2752, 4865), (2780, 4816), (3010, 4448), (3440, 3892)]