44991520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 129971520

約数和(自身を除く): 84980000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 160, 170, 224, 238, 272, 278, 280, 289, 340, 476, 544, 556, 560, 578, 595, 680, 695, 952, 973, 1112, 1120, 1156, 1190, 1360, 1390, 1445, 1904, 1946, 2023, 2224, 2312, 2363, 2380, 2720, 2780, 2890, 3808, 3892, 4046, 4448, 4624, 4726, 4760, 4865, 5560, 5780, 7784, 8092, 9248, 9452, 9520, 9730, 10115, 11120, 11560, 11815, 15568, 16184, 16541, 18904, 19040, 19460, 20230, 22240, 23120, 23630, 31136, 32368, 33082, 37808, 38920, 40171, 40460, 46240, 47260, 64736, 66164, 75616, 77840, 80342, 80920, 82705, 94520, 132328, 155680, 160684, 161840, 165410, 189040, 200855, 264656, 281197, 321368, 323680, 330820, 378080, 401710, 529312, 562394, 642736, 661640, 803420, 1124788, 1285472, 1323280, 1405985, 1606840, 2249576, 2646560, 2811970, 3213680, 4499152, 5623940, 6427360, 8998304, 11247880, 22495760, 44991520]

約数ペア:

[(1, 44991520), (2, 22495760), (4, 11247880), (5, 8998304), (7, 6427360), (8, 5623940), (10, 4499152), (14, 3213680), (16, 2811970), (17, 2646560), (20, 2249576), (28, 1606840), (32, 1405985), (34, 1323280), (35, 1285472), (40, 1124788), (56, 803420), (68, 661640), (70, 642736), (80, 562394), (85, 529312), (112, 401710), (119, 378080), (136, 330820), (139, 323680), (140, 321368), (160, 281197), (170, 264656), (224, 200855), (238, 189040), (272, 165410), (278, 161840), (280, 160684), (289, 155680), (340, 132328), (476, 94520), (544, 82705), (556, 80920), (560, 80342), (578, 77840), (595, 75616), (680, 66164), (695, 64736), (952, 47260), (973, 46240), (1112, 40460), (1120, 40171), (1156, 38920), (1190, 37808), (1360, 33082), (1390, 32368), (1445, 31136), (1904, 23630), (1946, 23120), (2023, 22240), (2224, 20230), (2312, 19460), (2363, 19040), (2380, 18904), (2720, 16541), (2780, 16184), (2890, 15568), (3808, 11815), (3892, 11560), (4046, 11120), (4448, 10115), (4624, 9730), (4726, 9520), (4760, 9452), (4865, 9248), (5560, 8092), (5780, 7784)]