80627280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10884

約数の個数: 80

約数和(自身を含む): 258031104

約数和(自身を除く): 177403824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10837, 21674, 32511, 43348, 54185, 65022, 86696, 108370, 130044, 162555, 173392, 216740, 260088, 325110, 335947, 433480, 520176, 650220, 671894, 866960, 1007841, 1300440, 1343788, 1679735, 2015682, 2600880, 2687576, 3359470, 4031364, 5039205, 5375152, 6718940, 8062728, 10078410, 13437880, 16125456, 20156820, 26875760, 40313640, 80627280]

約数ペア:

[(1, 80627280), (2, 40313640), (3, 26875760), (4, 20156820), (5, 16125456), (6, 13437880), (8, 10078410), (10, 8062728), (12, 6718940), (15, 5375152), (16, 5039205), (20, 4031364), (24, 3359470), (30, 2687576), (31, 2600880), (40, 2015682), (48, 1679735), (60, 1343788), (62, 1300440), (80, 1007841), (93, 866960), (120, 671894), (124, 650220), (155, 520176), (186, 433480), (240, 335947), (248, 325110), (310, 260088), (372, 216740), (465, 173392), (496, 162555), (620, 130044), (744, 108370), (930, 86696), (1240, 65022), (1488, 54185), (1860, 43348), (2480, 32511), (3720, 21674), (7440, 10837)]