66586560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 112

約数和(自身を含む): 213360000

約数和(自身を除く): 146773440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 499, 556, 695, 834, 960, 998, 1112, 1390, 1497, 1668, 1996, 2085, 2224, 2495, 2780, 2994, 3336, 3992, 4170, 4448, 4990, 5560, 5988, 6672, 7485, 7984, 8340, 8896, 9980, 11120, 11976, 13344, 14970, 15968, 16680, 19960, 22240, 23952, 26688, 29940, 31936, 33360, 39920, 44480, 47904, 59880, 66720, 69361, 79840, 95808, 119760, 133440, 138722, 159680, 208083, 239520, 277444, 346805, 416166, 479040, 554888, 693610, 832332, 1040415, 1109776, 1387220, 1664664, 2080830, 2219552, 2774440, 3329328, 4161660, 4439104, 5548880, 6658656, 8323320, 11097760, 13317312, 16646640, 22195520, 33293280, 66586560]

約数ペア:

[(1, 66586560), (2, 33293280), (3, 22195520), (4, 16646640), (5, 13317312), (6, 11097760), (8, 8323320), (10, 6658656), (12, 5548880), (15, 4439104), (16, 4161660), (20, 3329328), (24, 2774440), (30, 2219552), (32, 2080830), (40, 1664664), (48, 1387220), (60, 1109776), (64, 1040415), (80, 832332), (96, 693610), (120, 554888), (139, 479040), (160, 416166), (192, 346805), (240, 277444), (278, 239520), (320, 208083), (417, 159680), (480, 138722), (499, 133440), (556, 119760), (695, 95808), (834, 79840), (960, 69361), (998, 66720), (1112, 59880), (1390, 47904), (1497, 44480), (1668, 39920), (1996, 33360), (2085, 31936), (2224, 29940), (2495, 26688), (2780, 23952), (2994, 22240), (3336, 19960), (3992, 16680), (4170, 15968), (4448, 14970), (4990, 13344), (5560, 11976), (5988, 11120), (6672, 9980), (7485, 8896), (7984, 8340)]