80617760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 209381760

約数和(自身を除く): 128764000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1153, 1520, 1748, 1840, 2185, 2306, 3040, 3496, 3680, 4370, 4612, 5765, 6992, 8740, 9224, 11530, 13984, 17480, 18448, 21907, 23060, 26519, 34960, 36896, 43814, 46120, 53038, 69920, 87628, 92240, 106076, 109535, 132595, 175256, 184480, 212152, 219070, 265190, 350512, 424304, 438140, 503861, 530380, 701024, 848608, 876280, 1007722, 1060760, 1752560, 2015444, 2121520, 2519305, 3505120, 4030888, 4243040, 5038610, 8061776, 10077220, 16123552, 20154440, 40308880, 80617760]

約数ペア:

[(1, 80617760), (2, 40308880), (4, 20154440), (5, 16123552), (8, 10077220), (10, 8061776), (16, 5038610), (19, 4243040), (20, 4030888), (23, 3505120), (32, 2519305), (38, 2121520), (40, 2015444), (46, 1752560), (76, 1060760), (80, 1007722), (92, 876280), (95, 848608), (115, 701024), (152, 530380), (160, 503861), (184, 438140), (190, 424304), (230, 350512), (304, 265190), (368, 219070), (380, 212152), (437, 184480), (460, 175256), (608, 132595), (736, 109535), (760, 106076), (874, 92240), (920, 87628), (1153, 69920), (1520, 53038), (1748, 46120), (1840, 43814), (2185, 36896), (2306, 34960), (3040, 26519), (3496, 23060), (3680, 21907), (4370, 18448), (4612, 17480), (5765, 13984), (6992, 11530), (8740, 9224)]