164671360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 470934000

約数和(自身を除く): 306262640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 89, 98, 112, 118, 128, 140, 160, 178, 196, 224, 236, 245, 280, 295, 320, 356, 392, 413, 445, 448, 472, 490, 560, 590, 623, 640, 712, 784, 826, 890, 896, 944, 980, 1120, 1180, 1246, 1424, 1568, 1652, 1780, 1888, 1960, 2065, 2240, 2360, 2492, 2848, 2891, 3115, 3136, 3304, 3560, 3776, 3920, 4130, 4361, 4480, 4720, 4984, 5251, 5696, 5782, 6230, 6272, 6608, 7120, 7552, 7840, 8260, 8722, 9440, 9968, 10502, 11392, 11564, 12460, 13216, 14240, 14455, 15680, 16520, 17444, 18880, 19936, 21004, 21805, 23128, 24920, 26255, 26432, 28480, 28910, 31360, 33040, 34888, 36757, 37760, 39872, 42008, 43610, 46256, 49840, 52510, 52864, 56960, 57820, 66080, 69776, 73514, 79744, 84016, 87220, 92512, 99680, 105020, 115640, 132160, 139552, 147028, 168032, 174440, 183785, 185024, 199360, 210040, 231280, 257299, 264320, 279104, 294056, 336064, 348880, 367570, 370048, 398720, 420080, 462560, 514598, 558208, 588112, 672128, 697760, 735140, 840160, 925120, 1029196, 1176224, 1286495, 1395520, 1470280, 1680320, 1850240, 2058392, 2352448, 2572990, 2791040, 2940560, 3360640, 4116784, 4704896, 5145980, 5881120, 8233568, 10291960, 11762240, 16467136, 20583920, 23524480, 32934272, 41167840, 82335680, 164671360]

約数ペア:

[(1, 164671360), (2, 82335680), (4, 41167840), (5, 32934272), (7, 23524480), (8, 20583920), (10, 16467136), (14, 11762240), (16, 10291960), (20, 8233568), (28, 5881120), (32, 5145980), (35, 4704896), (40, 4116784), (49, 3360640), (56, 2940560), (59, 2791040), (64, 2572990), (70, 2352448), (80, 2058392), (89, 1850240), (98, 1680320), (112, 1470280), (118, 1395520), (128, 1286495), (140, 1176224), (160, 1029196), (178, 925120), (196, 840160), (224, 735140), (236, 697760), (245, 672128), (280, 588112), (295, 558208), (320, 514598), (356, 462560), (392, 420080), (413, 398720), (445, 370048), (448, 367570), (472, 348880), (490, 336064), (560, 294056), (590, 279104), (623, 264320), (640, 257299), (712, 231280), (784, 210040), (826, 199360), (890, 185024), (896, 183785), (944, 174440), (980, 168032), (1120, 147028), (1180, 139552), (1246, 132160), (1424, 115640), (1568, 105020), (1652, 99680), (1780, 92512), (1888, 87220), (1960, 84016), (2065, 79744), (2240, 73514), (2360, 69776), (2492, 66080), (2848, 57820), (2891, 56960), (3115, 52864), (3136, 52510), (3304, 49840), (3560, 46256), (3776, 43610), (3920, 42008), (4130, 39872), (4361, 37760), (4480, 36757), (4720, 34888), (4984, 33040), (5251, 31360), (5696, 28910), (5782, 28480), (6230, 26432), (6272, 26255), (6608, 24920), (7120, 23128), (7552, 21805), (7840, 21004), (8260, 19936), (8722, 18880), (9440, 17444), (9968, 16520), (10502, 15680), (11392, 14455), (11564, 14240), (12460, 13216)]