328327360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 811109376

約数和(自身を除く): 482782016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 107, 160, 172, 214, 215, 223, 320, 344, 428, 430, 446, 535, 688, 856, 860, 892, 1070, 1115, 1376, 1712, 1720, 1784, 2140, 2230, 2752, 3424, 3440, 3568, 4280, 4460, 4601, 6848, 6880, 7136, 8560, 8920, 9202, 9589, 13760, 14272, 17120, 17840, 18404, 19178, 23005, 23861, 34240, 35680, 36808, 38356, 46010, 47722, 47945, 71360, 73616, 76712, 92020, 95444, 95890, 119305, 147232, 153424, 184040, 190888, 191780, 238610, 294464, 306848, 368080, 381776, 383560, 477220, 613696, 736160, 763552, 767120, 954440, 1026023, 1472320, 1527104, 1534240, 1908880, 2052046, 3068480, 3817760, 4104092, 5130115, 7635520, 8208184, 10260230, 16416368, 20520460, 32832736, 41040920, 65665472, 82081840, 164163680, 328327360]

約数ペア:

[(1, 328327360), (2, 164163680), (4, 82081840), (5, 65665472), (8, 41040920), (10, 32832736), (16, 20520460), (20, 16416368), (32, 10260230), (40, 8208184), (43, 7635520), (64, 5130115), (80, 4104092), (86, 3817760), (107, 3068480), (160, 2052046), (172, 1908880), (214, 1534240), (215, 1527104), (223, 1472320), (320, 1026023), (344, 954440), (428, 767120), (430, 763552), (446, 736160), (535, 613696), (688, 477220), (856, 383560), (860, 381776), (892, 368080), (1070, 306848), (1115, 294464), (1376, 238610), (1712, 191780), (1720, 190888), (1784, 184040), (2140, 153424), (2230, 147232), (2752, 119305), (3424, 95890), (3440, 95444), (3568, 92020), (4280, 76712), (4460, 73616), (4601, 71360), (6848, 47945), (6880, 47722), (7136, 46010), (8560, 38356), (8920, 36808), (9202, 35680), (9589, 34240), (13760, 23861), (14272, 23005), (17120, 19178), (17840, 18404)]