31172640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 99320256

約数和(自身を除く): 68147616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 643, 808, 1010, 1212, 1286, 1515, 1616, 1929, 2020, 2424, 2572, 3030, 3215, 3232, 3858, 4040, 4848, 5144, 6060, 6430, 7716, 8080, 9645, 9696, 10288, 12120, 12860, 15432, 16160, 19290, 20576, 24240, 25720, 30864, 38580, 48480, 51440, 61728, 64943, 77160, 102880, 129886, 154320, 194829, 259772, 308640, 324715, 389658, 519544, 649430, 779316, 974145, 1039088, 1298860, 1558632, 1948290, 2078176, 2597720, 3117264, 3896580, 5195440, 6234528, 7793160, 10390880, 15586320, 31172640]

約数ペア:

[(1, 31172640), (2, 15586320), (3, 10390880), (4, 7793160), (5, 6234528), (6, 5195440), (8, 3896580), (10, 3117264), (12, 2597720), (15, 2078176), (16, 1948290), (20, 1558632), (24, 1298860), (30, 1039088), (32, 974145), (40, 779316), (48, 649430), (60, 519544), (80, 389658), (96, 324715), (101, 308640), (120, 259772), (160, 194829), (202, 154320), (240, 129886), (303, 102880), (404, 77160), (480, 64943), (505, 61728), (606, 51440), (643, 48480), (808, 38580), (1010, 30864), (1212, 25720), (1286, 24240), (1515, 20576), (1616, 19290), (1929, 16160), (2020, 15432), (2424, 12860), (2572, 12120), (3030, 10288), (3215, 9696), (3232, 9645), (3858, 8080), (4040, 7716), (4848, 6430), (5144, 6060)]