80455392

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1360

約数の個数: 72

約数和(自身を含む): 229896576

約数和(自身を除く): 149441184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1087, 1542, 2056, 2174, 2313, 3084, 3261, 4112, 4348, 4626, 6168, 6522, 8224, 8696, 9252, 9783, 12336, 13044, 17392, 18504, 19566, 24672, 26088, 34784, 37008, 39132, 52176, 74016, 78264, 104352, 156528, 279359, 313056, 558718, 838077, 1117436, 1676154, 2234872, 2514231, 3352308, 4469744, 5028462, 6704616, 8939488, 10056924, 13409232, 20113848, 26818464, 40227696, 80455392]

約数ペア:

[(1, 80455392), (2, 40227696), (3, 26818464), (4, 20113848), (6, 13409232), (8, 10056924), (9, 8939488), (12, 6704616), (16, 5028462), (18, 4469744), (24, 3352308), (32, 2514231), (36, 2234872), (48, 1676154), (72, 1117436), (96, 838077), (144, 558718), (257, 313056), (288, 279359), (514, 156528), (771, 104352), (1028, 78264), (1087, 74016), (1542, 52176), (2056, 39132), (2174, 37008), (2313, 34784), (3084, 26088), (3261, 24672), (4112, 19566), (4348, 18504), (4626, 17392), (6168, 13044), (6522, 12336), (8224, 9783), (8696, 9252)]