90664560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17989}}^1$

素因数の和:18015

約数の個数: 120

約数和(自身を含む): 347998560

約数和(自身を除く): 257334000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17989, 35978, 53967, 71956, 89945, 107934, 125923, 143912, 161901, 179890, 215868, 251846, 269835, 287824, 323802, 359780, 377769, 431736, 503692, 539670, 629615, 647604, 719560, 755538, 809505, 863472, 1007384, 1079340, 1133307, 1259230, 1295208, 1439120, 1511076, 1619010, 1888845, 2014768, 2158680, 2266614, 2518460, 2590416, 3022152, 3238020, 3777690, 4317360, 4533228, 5036920, 5666535, 6044304, 6476040, 7555380, 9066456, 10073840, 11333070, 12952080, 15110760, 18132912, 22666140, 30221520, 45332280, 90664560]

約数ペア:

[(1, 90664560), (2, 45332280), (3, 30221520), (4, 22666140), (5, 18132912), (6, 15110760), (7, 12952080), (8, 11333070), (9, 10073840), (10, 9066456), (12, 7555380), (14, 6476040), (15, 6044304), (16, 5666535), (18, 5036920), (20, 4533228), (21, 4317360), (24, 3777690), (28, 3238020), (30, 3022152), (35, 2590416), (36, 2518460), (40, 2266614), (42, 2158680), (45, 2014768), (48, 1888845), (56, 1619010), (60, 1511076), (63, 1439120), (70, 1295208), (72, 1259230), (80, 1133307), (84, 1079340), (90, 1007384), (105, 863472), (112, 809505), (120, 755538), (126, 719560), (140, 647604), (144, 629615), (168, 539670), (180, 503692), (210, 431736), (240, 377769), (252, 359780), (280, 323802), (315, 287824), (336, 269835), (360, 251846), (420, 215868), (504, 179890), (560, 161901), (630, 143912), (720, 125923), (840, 107934), (1008, 89945), (1260, 71956), (1680, 53967), (2520, 35978), (5040, 17989)]