64647840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134683}}^1$

素因数の和:134701

約数の個数: 48

約数和(自身を含む): 203642208

約数和(自身を除く): 138994368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134683, 269366, 404049, 538732, 673415, 808098, 1077464, 1346830, 1616196, 2020245, 2154928, 2693660, 3232392, 4040490, 4309856, 5387320, 6464784, 8080980, 10774640, 12929568, 16161960, 21549280, 32323920, 64647840]

約数ペア:

[(1, 64647840), (2, 32323920), (3, 21549280), (4, 16161960), (5, 12929568), (6, 10774640), (8, 8080980), (10, 6464784), (12, 5387320), (15, 4309856), (16, 4040490), (20, 3232392), (24, 2693660), (30, 2154928), (32, 2020245), (40, 1616196), (48, 1346830), (60, 1077464), (80, 808098), (96, 673415), (120, 538732), (160, 404049), (240, 269366), (480, 134683)]