65930240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 88

約数和(自身を含む): 161139840

約数和(自身を除く): 95209600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 163, 256, 316, 320, 326, 395, 512, 632, 640, 652, 790, 815, 1024, 1264, 1280, 1304, 1580, 1630, 2528, 2560, 2608, 3160, 3260, 5056, 5120, 5216, 6320, 6520, 10112, 10432, 12640, 12877, 13040, 20224, 20864, 25280, 25754, 26080, 40448, 41728, 50560, 51508, 52160, 64385, 80896, 83456, 101120, 103016, 104320, 128770, 166912, 202240, 206032, 208640, 257540, 404480, 412064, 417280, 515080, 824128, 834560, 1030160, 1648256, 2060320, 3296512, 4120640, 6593024, 8241280, 13186048, 16482560, 32965120, 65930240]

約数ペア:

[(1, 65930240), (2, 32965120), (4, 16482560), (5, 13186048), (8, 8241280), (10, 6593024), (16, 4120640), (20, 3296512), (32, 2060320), (40, 1648256), (64, 1030160), (79, 834560), (80, 824128), (128, 515080), (158, 417280), (160, 412064), (163, 404480), (256, 257540), (316, 208640), (320, 206032), (326, 202240), (395, 166912), (512, 128770), (632, 104320), (640, 103016), (652, 101120), (790, 83456), (815, 80896), (1024, 64385), (1264, 52160), (1280, 51508), (1304, 50560), (1580, 41728), (1630, 40448), (2528, 26080), (2560, 25754), (2608, 25280), (3160, 20864), (3260, 20224), (5056, 13040), (5120, 12877), (5216, 12640), (6320, 10432), (6520, 10112)]