68063520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 182759136

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, 431, 470, 480, 560, 564, 658, 672, 705, 752, 840, 862, 940, 987, 1120, 1128, 1293, 1316, 1410, 1504, 1645, 1680, 1724, 1880, 1974, 2155, 2256, 2586, 2632, 2820, 3017, 3290, 3360, 3448, 3760, 3948, 4310, 4512, 4935, 5172, 5264, 5640, 6034, 6465, 6580, 6896, 7520, 7896, 8620, 9051, 9870, 10344, 10528, 11280, 12068, 12930, 13160, 13792, 15085, 15792, 17240, 18102, 19740, 20257, 20688, 22560, 24136, 25860, 26320, 30170, 31584, 34480, 36204, 39480, 40514, 41376, 45255, 48272, 51720, 52640, 60340, 60771, 68960, 72408, 78960, 81028, 90510, 96544, 101285, 103440, 120680, 121542, 141799, 144816, 157920, 162056, 181020, 202570, 206880, 241360, 243084, 283598, 289632, 303855, 324112, 362040, 405140, 425397, 482720, 486168, 567196, 607710, 648224, 708995, 724080, 810280, 850794, 972336, 1134392, 1215420, 1417990, 1448160, 1620560, 1701588, 1944672, 2126985, 2268784, 2430840, 2835980, 3241120, 3403176, 4253970, 4537568, 4861680, 5671960, 6806352, 8507940, 9723360, 11343920, 13612704, 17015880, 22687840, 34031760, 68063520]

約数ペア:

[(1, 68063520), (2, 34031760), (3, 22687840), (4, 17015880), (5, 13612704), (6, 11343920), (7, 9723360), (8, 8507940), (10, 6806352), (12, 5671960), (14, 4861680), (15, 4537568), (16, 4253970), (20, 3403176), (21, 3241120), (24, 2835980), (28, 2430840), (30, 2268784), (32, 2126985), (35, 1944672), (40, 1701588), (42, 1620560), (47, 1448160), (48, 1417990), (56, 1215420), (60, 1134392), (70, 972336), (80, 850794), (84, 810280), (94, 724080), (96, 708995), (105, 648224), (112, 607710), (120, 567196), (140, 486168), (141, 482720), (160, 425397), (168, 405140), (188, 362040), (210, 324112), (224, 303855), (235, 289632), (240, 283598), (280, 243084), (282, 241360), (329, 206880), (336, 202570), (376, 181020), (420, 162056), (431, 157920), (470, 144816), (480, 141799), (560, 121542), (564, 120680), (658, 103440), (672, 101285), (705, 96544), (752, 90510), (840, 81028), (862, 78960), (940, 72408), (987, 68960), (1120, 60771), (1128, 60340), (1293, 52640), (1316, 51720), (1410, 48272), (1504, 45255), (1645, 41376), (1680, 40514), (1724, 39480), (1880, 36204), (1974, 34480), (2155, 31584), (2256, 30170), (2586, 26320), (2632, 25860), (2820, 24136), (3017, 22560), (3290, 20688), (3360, 20257), (3448, 19740), (3760, 18102), (3948, 17240), (4310, 15792), (4512, 15085), (4935, 13792), (5172, 13160), (5264, 12930), (5640, 12068), (6034, 11280), (6465, 10528), (6580, 10344), (6896, 9870), (7520, 9051), (7896, 8620)]