140160248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 141849352

約数列:

[1, 2, 4, 8, 29, 58, 67, 71, 116, 127, 134, 142, 232, 254, 268, 284, 508, 536, 568, 1016, 1943, 2059, 3683, 3886, 4118, 4757, 7366, 7772, 8236, 8509, 9017, 9514, 14732, 15544, 16472, 17018, 18034, 19028, 29464, 34036, 36068, 38056, 68072, 72136, 137953, 246761, 261493, 275906, 493522, 522986, 551812, 604139, 987044, 1045972, 1103624, 1208278, 1974088, 2091944, 2416556, 4833112, 17520031, 35040062, 70080124, 140160248]

約数ペア:

[(1, 140160248), (2, 70080124), (4, 35040062), (8, 17520031), (29, 4833112), (58, 2416556), (67, 2091944), (71, 1974088), (116, 1208278), (127, 1103624), (134, 1045972), (142, 987044), (232, 604139), (254, 551812), (268, 522986), (284, 493522), (508, 275906), (536, 261493), (568, 246761), (1016, 137953), (1943, 72136), (2059, 68072), (3683, 38056), (3886, 36068), (4118, 34036), (4757, 29464), (7366, 19028), (7772, 18034), (8236, 17018), (8509, 16472), (9017, 15544), (9514, 14732)]