89983040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 262006080

約数和(自身を除く): 172023040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 139, 140, 160, 170, 224, 238, 272, 278, 280, 289, 320, 340, 448, 476, 544, 556, 560, 578, 595, 680, 695, 952, 973, 1088, 1112, 1120, 1156, 1190, 1360, 1390, 1445, 1904, 1946, 2023, 2224, 2240, 2312, 2363, 2380, 2720, 2780, 2890, 3808, 3892, 4046, 4448, 4624, 4726, 4760, 4865, 5440, 5560, 5780, 7616, 7784, 8092, 8896, 9248, 9452, 9520, 9730, 10115, 11120, 11560, 11815, 15568, 16184, 16541, 18496, 18904, 19040, 19460, 20230, 22240, 23120, 23630, 31136, 32368, 33082, 37808, 38080, 38920, 40171, 40460, 44480, 46240, 47260, 62272, 64736, 66164, 75616, 77840, 80342, 80920, 82705, 92480, 94520, 129472, 132328, 151232, 155680, 160684, 161840, 165410, 189040, 200855, 264656, 281197, 311360, 321368, 323680, 330820, 378080, 401710, 529312, 562394, 642736, 647360, 661640, 756160, 803420, 1058624, 1124788, 1285472, 1323280, 1405985, 1606840, 2249576, 2570944, 2646560, 2811970, 3213680, 4499152, 5293120, 5623940, 6427360, 8998304, 11247880, 12854720, 17996608, 22495760, 44991520, 89983040]

約数ペア:

[(1, 89983040), (2, 44991520), (4, 22495760), (5, 17996608), (7, 12854720), (8, 11247880), (10, 8998304), (14, 6427360), (16, 5623940), (17, 5293120), (20, 4499152), (28, 3213680), (32, 2811970), (34, 2646560), (35, 2570944), (40, 2249576), (56, 1606840), (64, 1405985), (68, 1323280), (70, 1285472), (80, 1124788), (85, 1058624), (112, 803420), (119, 756160), (136, 661640), (139, 647360), (140, 642736), (160, 562394), (170, 529312), (224, 401710), (238, 378080), (272, 330820), (278, 323680), (280, 321368), (289, 311360), (320, 281197), (340, 264656), (448, 200855), (476, 189040), (544, 165410), (556, 161840), (560, 160684), (578, 155680), (595, 151232), (680, 132328), (695, 129472), (952, 94520), (973, 92480), (1088, 82705), (1112, 80920), (1120, 80342), (1156, 77840), (1190, 75616), (1360, 66164), (1390, 64736), (1445, 62272), (1904, 47260), (1946, 46240), (2023, 44480), (2224, 40460), (2240, 40171), (2312, 38920), (2363, 38080), (2380, 37808), (2720, 33082), (2780, 32368), (2890, 31136), (3808, 23630), (3892, 23120), (4046, 22240), (4448, 20230), (4624, 19460), (4726, 19040), (4760, 18904), (4865, 18496), (5440, 16541), (5560, 16184), (5780, 15568), (7616, 11815), (7784, 11560), (8092, 11120), (8896, 10115), (9248, 9730), (9452, 9520)]