77920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3572

約数の個数: 112

約数和(自身を含む): 258226560

約数和(自身を除く): 180306240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3529, 3680, 4416, 5520, 7058, 7360, 10587, 11040, 14116, 17645, 21174, 22080, 28232, 35290, 42348, 52935, 56464, 70580, 81167, 84696, 105870, 112928, 141160, 162334, 169392, 211740, 225856, 243501, 282320, 324668, 338784, 405835, 423480, 487002, 564640, 649336, 677568, 811670, 846960, 974004, 1129280, 1217505, 1298672, 1623340, 1693920, 1948008, 2435010, 2597344, 3246680, 3387840, 3896016, 4870020, 5194688, 6493360, 7792032, 9740040, 12986720, 15584064, 19480080, 25973440, 38960160, 77920320]

約数ペア:

[(1, 77920320), (2, 38960160), (3, 25973440), (4, 19480080), (5, 15584064), (6, 12986720), (8, 9740040), (10, 7792032), (12, 6493360), (15, 5194688), (16, 4870020), (20, 3896016), (23, 3387840), (24, 3246680), (30, 2597344), (32, 2435010), (40, 1948008), (46, 1693920), (48, 1623340), (60, 1298672), (64, 1217505), (69, 1129280), (80, 974004), (92, 846960), (96, 811670), (115, 677568), (120, 649336), (138, 564640), (160, 487002), (184, 423480), (192, 405835), (230, 338784), (240, 324668), (276, 282320), (320, 243501), (345, 225856), (368, 211740), (460, 169392), (480, 162334), (552, 141160), (690, 112928), (736, 105870), (920, 84696), (960, 81167), (1104, 70580), (1380, 56464), (1472, 52935), (1840, 42348), (2208, 35290), (2760, 28232), (3529, 22080), (3680, 21174), (4416, 17645), (5520, 14116), (7058, 11040), (7360, 10587)]