80739200

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 208312560

約数和(自身を除く): 127573360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 460, 575, 640, 736, 800, 920, 1097, 1150, 1472, 1600, 1840, 2194, 2300, 2944, 3200, 3680, 4388, 4600, 5485, 7360, 8776, 9200, 10970, 14720, 17552, 18400, 21940, 25231, 27425, 35104, 36800, 43880, 50462, 54850, 70208, 73600, 87760, 100924, 109700, 126155, 140416, 175520, 201848, 219400, 252310, 351040, 403696, 438800, 504620, 630775, 702080, 807392, 877600, 1009240, 1261550, 1614784, 1755200, 2018480, 2523100, 3229568, 3510400, 4036960, 5046200, 8073920, 10092400, 16147840, 20184800, 40369600, 80739200]

約数ペア:

[(1, 80739200), (2, 40369600), (4, 20184800), (5, 16147840), (8, 10092400), (10, 8073920), (16, 5046200), (20, 4036960), (23, 3510400), (25, 3229568), (32, 2523100), (40, 2018480), (46, 1755200), (50, 1614784), (64, 1261550), (80, 1009240), (92, 877600), (100, 807392), (115, 702080), (128, 630775), (160, 504620), (184, 438800), (200, 403696), (230, 351040), (320, 252310), (368, 219400), (400, 201848), (460, 175520), (575, 140416), (640, 126155), (736, 109700), (800, 100924), (920, 87760), (1097, 73600), (1150, 70208), (1472, 54850), (1600, 50462), (1840, 43880), (2194, 36800), (2300, 35104), (2944, 27425), (3200, 25231), (3680, 21940), (4388, 18400), (4600, 17552), (5485, 14720), (7360, 10970), (8776, 9200)]