179968002160

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1699}}^1\times {\mathrm{3929}}^1$

素因数の和:5978

約数の個数: 80

約数和(自身を含む): 420021108000

約数和(自身を除く): 240053105840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 1699, 2696, 3370, 3398, 3929, 5392, 6740, 6796, 7858, 8495, 13480, 13592, 15716, 16990, 19645, 26960, 27184, 31432, 33980, 39290, 62864, 67960, 78580, 135920, 157160, 314320, 572563, 1145126, 1324073, 2290252, 2648146, 2862815, 4580504, 5296292, 5725630, 6620365, 6675371, 9161008, 10592584, 11451260, 13240730, 13350742, 21185168, 22902520, 26481460, 26701484, 33376855, 45805040, 52962920, 53402968, 66753710, 105925840, 106805936, 133507420, 267014840, 534029680, 2249600027, 4499200054, 8998400108, 11248000135, 17996800216, 22496000270, 35993600432, 44992000540, 89984001080, 179968002160]

約数ペア:

[(1, 179968002160), (2, 89984001080), (4, 44992000540), (5, 35993600432), (8, 22496000270), (10, 17996800216), (16, 11248000135), (20, 8998400108), (40, 4499200054), (80, 2249600027), (337, 534029680), (674, 267014840), (1348, 133507420), (1685, 106805936), (1699, 105925840), (2696, 66753710), (3370, 53402968), (3398, 52962920), (3929, 45805040), (5392, 33376855), (6740, 26701484), (6796, 26481460), (7858, 22902520), (8495, 21185168), (13480, 13350742), (13592, 13240730), (15716, 11451260), (16990, 10592584), (19645, 9161008), (26960, 6675371), (27184, 6620365), (31432, 5725630), (33980, 5296292), (39290, 4580504), (62864, 2862815), (67960, 2648146), (78580, 2290252), (135920, 1324073), (157160, 1145126), (314320, 572563)]