39941280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27737}}^1$

素因数の和:27758

約数の個数: 72

約数和(自身を含む): 136304532

約数和(自身を除く): 96363252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27737, 55474, 83211, 110948, 138685, 166422, 221896, 249633, 277370, 332844, 416055, 443792, 499266, 554740, 665688, 832110, 887584, 998532, 1109480, 1248165, 1331376, 1664220, 1997064, 2218960, 2496330, 2662752, 3328440, 3994128, 4437920, 4992660, 6656880, 7988256, 9985320, 13313760, 19970640, 39941280]

約数ペア:

[(1, 39941280), (2, 19970640), (3, 13313760), (4, 9985320), (5, 7988256), (6, 6656880), (8, 4992660), (9, 4437920), (10, 3994128), (12, 3328440), (15, 2662752), (16, 2496330), (18, 2218960), (20, 1997064), (24, 1664220), (30, 1331376), (32, 1248165), (36, 1109480), (40, 998532), (45, 887584), (48, 832110), (60, 665688), (72, 554740), (80, 499266), (90, 443792), (96, 416055), (120, 332844), (144, 277370), (160, 249633), (180, 221896), (240, 166422), (288, 138685), (360, 110948), (480, 83211), (720, 55474), (1440, 27737)]