66484320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 245016576

約数和(自身を除く): 178532256

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 421, 470, 480, 560, 564, 658, 672, 705, 752, 840, 842, 940, 987, 1120, 1128, 1263, 1316, 1410, 1504, 1645, 1680, 1684, 1880, 1974, 2105, 2256, 2526, 2632, 2820, 2947, 3290, 3360, 3368, 3760, 3948, 4210, 4512, 4935, 5052, 5264, 5640, 5894, 6315, 6580, 6736, 7520, 7896, 8420, 8841, 9870, 10104, 10528, 11280, 11788, 12630, 13160, 13472, 14735, 15792, 16840, 17682, 19740, 19787, 20208, 22560, 23576, 25260, 26320, 29470, 31584, 33680, 35364, 39480, 39574, 40416, 44205, 47152, 50520, 52640, 58940, 59361, 67360, 70728, 78960, 79148, 88410, 94304, 98935, 101040, 117880, 118722, 138509, 141456, 157920, 158296, 176820, 197870, 202080, 235760, 237444, 277018, 282912, 296805, 316592, 353640, 395740, 415527, 471520, 474888, 554036, 593610, 633184, 692545, 707280, 791480, 831054, 949776, 1108072, 1187220, 1385090, 1414560, 1582960, 1662108, 1899552, 2077635, 2216144, 2374440, 2770180, 3165920, 3324216, 4155270, 4432288, 4748880, 5540360, 6648432, 8310540, 9497760, 11080720, 13296864, 16621080, 22161440, 33242160, 66484320]

約数ペア:

[(1, 66484320), (2, 33242160), (3, 22161440), (4, 16621080), (5, 13296864), (6, 11080720), (7, 9497760), (8, 8310540), (10, 6648432), (12, 5540360), (14, 4748880), (15, 4432288), (16, 4155270), (20, 3324216), (21, 3165920), (24, 2770180), (28, 2374440), (30, 2216144), (32, 2077635), (35, 1899552), (40, 1662108), (42, 1582960), (47, 1414560), (48, 1385090), (56, 1187220), (60, 1108072), (70, 949776), (80, 831054), (84, 791480), (94, 707280), (96, 692545), (105, 633184), (112, 593610), (120, 554036), (140, 474888), (141, 471520), (160, 415527), (168, 395740), (188, 353640), (210, 316592), (224, 296805), (235, 282912), (240, 277018), (280, 237444), (282, 235760), (329, 202080), (336, 197870), (376, 176820), (420, 158296), (421, 157920), (470, 141456), (480, 138509), (560, 118722), (564, 117880), (658, 101040), (672, 98935), (705, 94304), (752, 88410), (840, 79148), (842, 78960), (940, 70728), (987, 67360), (1120, 59361), (1128, 58940), (1263, 52640), (1316, 50520), (1410, 47152), (1504, 44205), (1645, 40416), (1680, 39574), (1684, 39480), (1880, 35364), (1974, 33680), (2105, 31584), (2256, 29470), (2526, 26320), (2632, 25260), (2820, 23576), (2947, 22560), (3290, 20208), (3360, 19787), (3368, 19740), (3760, 17682), (3948, 16840), (4210, 15792), (4512, 14735), (4935, 13472), (5052, 13160), (5264, 12630), (5640, 11788), (5894, 11280), (6315, 10528), (6580, 10104), (6736, 9870), (7520, 8841), (7896, 8420)]