164697480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19891}}^1$

素因数の和:19931

約数の個数: 96

約数和(自身を含む): 558567360

約数和(自身を除く): 393869880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 19891, 39782, 59673, 79564, 99455, 119346, 159128, 179019, 198910, 238692, 298365, 358038, 397820, 457493, 477384, 596730, 716076, 795640, 895095, 914986, 1193460, 1372479, 1432152, 1790190, 1829972, 2287465, 2386920, 2744958, 3580380, 3659944, 4117437, 4574930, 5489916, 6862395, 7160760, 8234874, 9149860, 10979832, 13724790, 16469748, 18299720, 20587185, 27449580, 32939496, 41174370, 54899160, 82348740, 164697480]

約数ペア:

[(1, 164697480), (2, 82348740), (3, 54899160), (4, 41174370), (5, 32939496), (6, 27449580), (8, 20587185), (9, 18299720), (10, 16469748), (12, 13724790), (15, 10979832), (18, 9149860), (20, 8234874), (23, 7160760), (24, 6862395), (30, 5489916), (36, 4574930), (40, 4117437), (45, 3659944), (46, 3580380), (60, 2744958), (69, 2386920), (72, 2287465), (90, 1829972), (92, 1790190), (115, 1432152), (120, 1372479), (138, 1193460), (180, 914986), (184, 895095), (207, 795640), (230, 716076), (276, 596730), (345, 477384), (360, 457493), (414, 397820), (460, 358038), (552, 298365), (690, 238692), (828, 198910), (920, 179019), (1035, 159128), (1380, 119346), (1656, 99455), (2070, 79564), (2760, 59673), (4140, 39782), (8280, 19891)]