90437760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2275

約数の個数: 192

約数和(自身を含む): 357065280

約数和(自身を除く): 266627520

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2243, 2520, 2688, 2880, 3360, 4032, 4480, 4486, 5040, 5760, 6720, 6729, 8064, 8972, 10080, 11215, 13440, 13458, 15701, 17944, 20160, 20187, 22430, 26916, 31402, 33645, 35888, 40320, 40374, 44860, 47103, 53832, 62804, 67290, 71776, 78505, 80748, 89720, 94206, 100935, 107664, 125608, 134580, 141309, 143552, 157010, 161496, 179440, 188412, 201870, 215328, 235515, 251216, 269160, 282618, 287104, 314020, 322992, 358880, 376824, 403740, 430656, 471030, 502432, 538320, 565236, 628040, 645984, 706545, 717760, 753648, 807480, 861312, 942060, 1004864, 1076640, 1130472, 1256080, 1291968, 1413090, 1435520, 1507296, 1614960, 1884120, 2009728, 2153280, 2260944, 2512160, 2583936, 2826180, 3014592, 3229920, 3768240, 4306560, 4521888, 5024320, 5652360, 6029184, 6459840, 7536480, 9043776, 10048640, 11304720, 12919680, 15072960, 18087552, 22609440, 30145920, 45218880, 90437760]

約数ペア:

[(1, 90437760), (2, 45218880), (3, 30145920), (4, 22609440), (5, 18087552), (6, 15072960), (7, 12919680), (8, 11304720), (9, 10048640), (10, 9043776), (12, 7536480), (14, 6459840), (15, 6029184), (16, 5652360), (18, 5024320), (20, 4521888), (21, 4306560), (24, 3768240), (28, 3229920), (30, 3014592), (32, 2826180), (35, 2583936), (36, 2512160), (40, 2260944), (42, 2153280), (45, 2009728), (48, 1884120), (56, 1614960), (60, 1507296), (63, 1435520), (64, 1413090), (70, 1291968), (72, 1256080), (80, 1130472), (84, 1076640), (90, 1004864), (96, 942060), (105, 861312), (112, 807480), (120, 753648), (126, 717760), (128, 706545), (140, 645984), (144, 628040), (160, 565236), (168, 538320), (180, 502432), (192, 471030), (210, 430656), (224, 403740), (240, 376824), (252, 358880), (280, 322992), (288, 314020), (315, 287104), (320, 282618), (336, 269160), (360, 251216), (384, 235515), (420, 215328), (448, 201870), (480, 188412), (504, 179440), (560, 161496), (576, 157010), (630, 143552), (640, 141309), (672, 134580), (720, 125608), (840, 107664), (896, 100935), (960, 94206), (1008, 89720), (1120, 80748), (1152, 78505), (1260, 71776), (1344, 67290), (1440, 62804), (1680, 53832), (1920, 47103), (2016, 44860), (2240, 40374), (2243, 40320), (2520, 35888), (2688, 33645), (2880, 31402), (3360, 26916), (4032, 22430), (4480, 20187), (4486, 20160), (5040, 17944), (5760, 15701), (6720, 13458), (6729, 13440), (8064, 11215), (8972, 10080)]