66756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 207799200

約数和(自身を除く): 141042480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 797, 1047, 1396, 1594, 1745, 2094, 2391, 2792, 3188, 3490, 3985, 4188, 4782, 5235, 5584, 6376, 6980, 7970, 8376, 9564, 10470, 11955, 12752, 13960, 15940, 16752, 19128, 20940, 23910, 27920, 31880, 38256, 41880, 47820, 63760, 83760, 95640, 191280, 278153, 556306, 834459, 1112612, 1390765, 1668918, 2225224, 2781530, 3337836, 4172295, 4450448, 5563060, 6675672, 8344590, 11126120, 13351344, 16689180, 22252240, 33378360, 66756720]

約数ペア:

[(1, 66756720), (2, 33378360), (3, 22252240), (4, 16689180), (5, 13351344), (6, 11126120), (8, 8344590), (10, 6675672), (12, 5563060), (15, 4450448), (16, 4172295), (20, 3337836), (24, 2781530), (30, 2225224), (40, 1668918), (48, 1390765), (60, 1112612), (80, 834459), (120, 556306), (240, 278153), (349, 191280), (698, 95640), (797, 83760), (1047, 63760), (1396, 47820), (1594, 41880), (1745, 38256), (2094, 31880), (2391, 27920), (2792, 23910), (3188, 20940), (3490, 19128), (3985, 16752), (4188, 15940), (4782, 13960), (5235, 12752), (5584, 11955), (6376, 10470), (6980, 9564), (7970, 8376)]