164785920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3338

約数の個数: 144

約数和(自身を含む): 566940192

約数和(自身を除く): 402154272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3301, 3328, 3840, 4160, 4992, 6240, 6602, 8320, 9903, 9984, 12480, 13204, 16505, 16640, 19806, 24960, 26408, 33010, 39612, 42913, 49515, 49920, 52816, 66020, 79224, 85826, 99030, 105632, 128739, 132040, 158448, 171652, 198060, 211264, 214565, 257478, 264080, 316896, 343304, 396120, 422528, 429130, 514956, 528160, 633792, 643695, 686608, 792240, 845056, 858260, 1029912, 1056320, 1267584, 1287390, 1373216, 1584480, 1716520, 2059824, 2112640, 2535168, 2574780, 2746432, 3168960, 3433040, 4119648, 4225280, 5149560, 5492864, 6337920, 6866080, 8239296, 10299120, 10985728, 12675840, 13732160, 16478592, 20598240, 27464320, 32957184, 41196480, 54928640, 82392960, 164785920]

約数ペア:

[(1, 164785920), (2, 82392960), (3, 54928640), (4, 41196480), (5, 32957184), (6, 27464320), (8, 20598240), (10, 16478592), (12, 13732160), (13, 12675840), (15, 10985728), (16, 10299120), (20, 8239296), (24, 6866080), (26, 6337920), (30, 5492864), (32, 5149560), (39, 4225280), (40, 4119648), (48, 3433040), (52, 3168960), (60, 2746432), (64, 2574780), (65, 2535168), (78, 2112640), (80, 2059824), (96, 1716520), (104, 1584480), (120, 1373216), (128, 1287390), (130, 1267584), (156, 1056320), (160, 1029912), (192, 858260), (195, 845056), (208, 792240), (240, 686608), (256, 643695), (260, 633792), (312, 528160), (320, 514956), (384, 429130), (390, 422528), (416, 396120), (480, 343304), (520, 316896), (624, 264080), (640, 257478), (768, 214565), (780, 211264), (832, 198060), (960, 171652), (1040, 158448), (1248, 132040), (1280, 128739), (1560, 105632), (1664, 99030), (1920, 85826), (2080, 79224), (2496, 66020), (3120, 52816), (3301, 49920), (3328, 49515), (3840, 42913), (4160, 39612), (4992, 33010), (6240, 26408), (6602, 24960), (8320, 19806), (9903, 16640), (9984, 16505), (12480, 13204)]