160981992

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3588

約数の個数: 80

約数和(自身を含む): 457380000

約数和(自身を除く): 296398008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3499, 3834, 5112, 5751, 6998, 7668, 10497, 11502, 13996, 15336, 20994, 23004, 27992, 31491, 41988, 46008, 62982, 83976, 94473, 125964, 188946, 248429, 251928, 283419, 377892, 496858, 566838, 745287, 755784, 993716, 1133676, 1490574, 1987432, 2235861, 2267352, 2981148, 4471722, 5962296, 6707583, 8943444, 13415166, 17886888, 20122749, 26830332, 40245498, 53660664, 80490996, 160981992]

約数ペア:

[(1, 160981992), (2, 80490996), (3, 53660664), (4, 40245498), (6, 26830332), (8, 20122749), (9, 17886888), (12, 13415166), (18, 8943444), (24, 6707583), (27, 5962296), (36, 4471722), (54, 2981148), (71, 2267352), (72, 2235861), (81, 1987432), (108, 1490574), (142, 1133676), (162, 993716), (213, 755784), (216, 745287), (284, 566838), (324, 496858), (426, 377892), (568, 283419), (639, 251928), (648, 248429), (852, 188946), (1278, 125964), (1704, 94473), (1917, 83976), (2556, 62982), (3499, 46008), (3834, 41988), (5112, 31491), (5751, 27992), (6998, 23004), (7668, 20994), (10497, 15336), (11502, 13996)]