8573520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 26873280

約数和(自身を除く): 18299760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 257, 278, 417, 514, 556, 695, 771, 834, 1028, 1112, 1285, 1390, 1542, 1668, 2056, 2085, 2224, 2570, 2780, 3084, 3336, 3855, 4112, 4170, 5140, 5560, 6168, 6672, 7710, 8340, 10280, 11120, 12336, 15420, 16680, 20560, 30840, 33360, 35723, 61680, 71446, 107169, 142892, 178615, 214338, 285784, 357230, 428676, 535845, 571568, 714460, 857352, 1071690, 1428920, 1714704, 2143380, 2857840, 4286760, 8573520]

約数ペア:

[(1, 8573520), (2, 4286760), (3, 2857840), (4, 2143380), (5, 1714704), (6, 1428920), (8, 1071690), (10, 857352), (12, 714460), (15, 571568), (16, 535845), (20, 428676), (24, 357230), (30, 285784), (40, 214338), (48, 178615), (60, 142892), (80, 107169), (120, 71446), (139, 61680), (240, 35723), (257, 33360), (278, 30840), (417, 20560), (514, 16680), (556, 15420), (695, 12336), (771, 11120), (834, 10280), (1028, 8340), (1112, 7710), (1285, 6672), (1390, 6168), (1542, 5560), (1668, 5140), (2056, 4170), (2085, 4112), (2224, 3855), (2570, 3336), (2780, 3084)]