40302720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{6997}}^1$

素因数の和:7022

約数の個数: 96

約数和(自身を含む): 139190220

約数和(自身を除く): 98887500

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 6997, 13994, 20991, 27988, 34985, 41982, 55976, 62973, 69970, 83964, 104955, 111952, 125946, 139940, 167928, 209910, 223904, 251892, 279880, 314865, 335856, 419820, 447808, 503784, 559760, 629730, 671712, 839640, 895616, 1007568, 1119520, 1259460, 1343424, 1679280, 2015136, 2239040, 2518920, 2686848, 3358560, 4030272, 4478080, 5037840, 6717120, 8060544, 10075680, 13434240, 20151360, 40302720]

約数ペア:

[(1, 40302720), (2, 20151360), (3, 13434240), (4, 10075680), (5, 8060544), (6, 6717120), (8, 5037840), (9, 4478080), (10, 4030272), (12, 3358560), (15, 2686848), (16, 2518920), (18, 2239040), (20, 2015136), (24, 1679280), (30, 1343424), (32, 1259460), (36, 1119520), (40, 1007568), (45, 895616), (48, 839640), (60, 671712), (64, 629730), (72, 559760), (80, 503784), (90, 447808), (96, 419820), (120, 335856), (128, 314865), (144, 279880), (160, 251892), (180, 223904), (192, 209910), (240, 167928), (288, 139940), (320, 125946), (360, 111952), (384, 104955), (480, 83964), (576, 69970), (640, 62973), (720, 55976), (960, 41982), (1152, 34985), (1440, 27988), (1920, 20991), (2880, 13994), (5760, 6997)]