320160960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15881}}^1$

素因数の和:15911

約数の個数: 168

約数和(自身を含む): 1258616736

約数和(自身を除く): 938455776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15881, 20160, 31762, 47643, 63524, 79405, 95286, 111167, 127048, 142929, 158810, 190572, 222334, 238215, 254096, 285858, 317620, 333501, 381144, 444668, 476430, 508192, 555835, 571716, 635240, 667002, 714645, 762288, 889336, 952860, 1000503, 1016384, 1111670, 1143432, 1270480, 1334004, 1429290, 1524576, 1667505, 1778672, 1905720, 2001006, 2223340, 2286864, 2540960, 2668008, 2858580, 3049152, 3335010, 3557344, 3811440, 4002012, 4446680, 4573728, 5002515, 5081920, 5336016, 5717160, 6670020, 7114688, 7622880, 8004024, 8893360, 9147456, 10005030, 10672032, 11434320, 13340040, 15245760, 16008048, 17786720, 20010060, 21344064, 22868640, 26680080, 32016096, 35573440, 40020120, 45737280, 53360160, 64032192, 80040240, 106720320, 160080480, 320160960]

約数ペア:

[(1, 320160960), (2, 160080480), (3, 106720320), (4, 80040240), (5, 64032192), (6, 53360160), (7, 45737280), (8, 40020120), (9, 35573440), (10, 32016096), (12, 26680080), (14, 22868640), (15, 21344064), (16, 20010060), (18, 17786720), (20, 16008048), (21, 15245760), (24, 13340040), (28, 11434320), (30, 10672032), (32, 10005030), (35, 9147456), (36, 8893360), (40, 8004024), (42, 7622880), (45, 7114688), (48, 6670020), (56, 5717160), (60, 5336016), (63, 5081920), (64, 5002515), (70, 4573728), (72, 4446680), (80, 4002012), (84, 3811440), (90, 3557344), (96, 3335010), (105, 3049152), (112, 2858580), (120, 2668008), (126, 2540960), (140, 2286864), (144, 2223340), (160, 2001006), (168, 1905720), (180, 1778672), (192, 1667505), (210, 1524576), (224, 1429290), (240, 1334004), (252, 1270480), (280, 1143432), (288, 1111670), (315, 1016384), (320, 1000503), (336, 952860), (360, 889336), (420, 762288), (448, 714645), (480, 667002), (504, 635240), (560, 571716), (576, 555835), (630, 508192), (672, 476430), (720, 444668), (840, 381144), (960, 333501), (1008, 317620), (1120, 285858), (1260, 254096), (1344, 238215), (1440, 222334), (1680, 190572), (2016, 158810), (2240, 142929), (2520, 127048), (2880, 111167), (3360, 95286), (4032, 79405), (5040, 63524), (6720, 47643), (10080, 31762), (15881, 20160)]