164729520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2227

約数の個数: 120

約数和(自身を含む): 558558000

約数和(自身を除く): 393828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2099, 2180, 2616, 3270, 3924, 4198, 4360, 4905, 5232, 6297, 6540, 7848, 8396, 8720, 9810, 10495, 12594, 13080, 15696, 16792, 18891, 19620, 20990, 25188, 26160, 31485, 33584, 37782, 39240, 41980, 50376, 62970, 75564, 78480, 83960, 94455, 100752, 125940, 151128, 167920, 188910, 228791, 251880, 302256, 377820, 457582, 503760, 686373, 755640, 915164, 1143955, 1372746, 1511280, 1830328, 2059119, 2287910, 2745492, 3431865, 3660656, 4118238, 4575820, 5490984, 6863730, 8236476, 9151640, 10295595, 10981968, 13727460, 16472952, 18303280, 20591190, 27454920, 32945904, 41182380, 54909840, 82364760, 164729520]

約数ペア:

[(1, 164729520), (2, 82364760), (3, 54909840), (4, 41182380), (5, 32945904), (6, 27454920), (8, 20591190), (9, 18303280), (10, 16472952), (12, 13727460), (15, 10981968), (16, 10295595), (18, 9151640), (20, 8236476), (24, 6863730), (30, 5490984), (36, 4575820), (40, 4118238), (45, 3660656), (48, 3431865), (60, 2745492), (72, 2287910), (80, 2059119), (90, 1830328), (109, 1511280), (120, 1372746), (144, 1143955), (180, 915164), (218, 755640), (240, 686373), (327, 503760), (360, 457582), (436, 377820), (545, 302256), (654, 251880), (720, 228791), (872, 188910), (981, 167920), (1090, 151128), (1308, 125940), (1635, 100752), (1744, 94455), (1962, 83960), (2099, 78480), (2180, 75564), (2616, 62970), (3270, 50376), (3924, 41980), (4198, 39240), (4360, 37782), (4905, 33584), (5232, 31485), (6297, 26160), (6540, 25188), (7848, 20990), (8396, 19620), (8720, 18891), (9810, 16792), (10495, 15696), (12594, 13080)]