165768960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 216

約数和(自身を含む): 616560336

約数和(自身を除く): 450791376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 881, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1762, 1792, 1920, 1960, 2240, 2352, 2643, 2688, 2940, 3136, 3360, 3524, 3840, 3920, 4405, 4480, 4704, 5286, 5376, 5880, 6167, 6272, 6720, 7048, 7840, 8810, 8960, 9408, 10572, 11760, 12334, 12544, 13215, 13440, 14096, 15680, 17620, 18501, 18816, 21144, 23520, 24668, 26430, 26880, 28192, 30835, 31360, 35240, 37002, 37632, 42288, 43169, 47040, 49336, 52860, 56384, 61670, 62720, 70480, 74004, 84576, 86338, 92505, 94080, 98672, 105720, 112768, 123340, 129507, 140960, 148008, 169152, 172676, 185010, 188160, 197344, 211440, 215845, 225536, 246680, 259014, 281920, 296016, 338304, 345352, 370020, 394688, 422880, 431690, 493360, 518028, 563840, 592032, 647535, 676608, 690704, 740040, 789376, 845760, 863380, 986720, 1036056, 1127680, 1184064, 1295070, 1381408, 1480080, 1578752, 1691520, 1726760, 1973440, 2072112, 2368128, 2590140, 2762816, 2960160, 3383040, 3453520, 3946880, 4144224, 4736256, 5180280, 5525632, 5920320, 6907040, 7893760, 8288448, 10360560, 11051264, 11840640, 13814080, 16576896, 20721120, 23681280, 27628160, 33153792, 41442240, 55256320, 82884480, 165768960]

約数ペア:

[(1, 165768960), (2, 82884480), (3, 55256320), (4, 41442240), (5, 33153792), (6, 27628160), (7, 23681280), (8, 20721120), (10, 16576896), (12, 13814080), (14, 11840640), (15, 11051264), (16, 10360560), (20, 8288448), (21, 7893760), (24, 6907040), (28, 5920320), (30, 5525632), (32, 5180280), (35, 4736256), (40, 4144224), (42, 3946880), (48, 3453520), (49, 3383040), (56, 2960160), (60, 2762816), (64, 2590140), (70, 2368128), (80, 2072112), (84, 1973440), (96, 1726760), (98, 1691520), (105, 1578752), (112, 1480080), (120, 1381408), (128, 1295070), (140, 1184064), (147, 1127680), (160, 1036056), (168, 986720), (192, 863380), (196, 845760), (210, 789376), (224, 740040), (240, 690704), (245, 676608), (256, 647535), (280, 592032), (294, 563840), (320, 518028), (336, 493360), (384, 431690), (392, 422880), (420, 394688), (448, 370020), (480, 345352), (490, 338304), (560, 296016), (588, 281920), (640, 259014), (672, 246680), (735, 225536), (768, 215845), (784, 211440), (840, 197344), (881, 188160), (896, 185010), (960, 172676), (980, 169152), (1120, 148008), (1176, 140960), (1280, 129507), (1344, 123340), (1470, 112768), (1568, 105720), (1680, 98672), (1762, 94080), (1792, 92505), (1920, 86338), (1960, 84576), (2240, 74004), (2352, 70480), (2643, 62720), (2688, 61670), (2940, 56384), (3136, 52860), (3360, 49336), (3524, 47040), (3840, 43169), (3920, 42288), (4405, 37632), (4480, 37002), (4704, 35240), (5286, 31360), (5376, 30835), (5880, 28192), (6167, 26880), (6272, 26430), (6720, 24668), (7048, 23520), (7840, 21144), (8810, 18816), (8960, 18501), (9408, 17620), (10572, 15680), (11760, 14096), (12334, 13440), (12544, 13215)]