16291320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 49140000

約数和(自身を除く): 32848680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 389, 698, 778, 1047, 1167, 1396, 1556, 1745, 1945, 2094, 2334, 2792, 3112, 3490, 3890, 4188, 4668, 5235, 5835, 6980, 7780, 8376, 9336, 10470, 11670, 13960, 15560, 20940, 23340, 41880, 46680, 135761, 271522, 407283, 543044, 678805, 814566, 1086088, 1357610, 1629132, 2036415, 2715220, 3258264, 4072830, 5430440, 8145660, 16291320]

約数ペア:

[(1, 16291320), (2, 8145660), (3, 5430440), (4, 4072830), (5, 3258264), (6, 2715220), (8, 2036415), (10, 1629132), (12, 1357610), (15, 1086088), (20, 814566), (24, 678805), (30, 543044), (40, 407283), (60, 271522), (120, 135761), (349, 46680), (389, 41880), (698, 23340), (778, 20940), (1047, 15560), (1167, 13960), (1396, 11670), (1556, 10470), (1745, 9336), (1945, 8376), (2094, 7780), (2334, 6980), (2792, 5835), (3112, 5235), (3490, 4668), (3890, 4188)]