55789920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 210161952

約数和(自身を除く): 154372032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 43, 45, 48, 51, 53, 60, 68, 72, 80, 85, 86, 90, 96, 102, 106, 120, 129, 136, 144, 153, 159, 160, 170, 172, 180, 204, 212, 215, 240, 255, 258, 265, 272, 288, 306, 318, 340, 344, 360, 387, 408, 424, 430, 477, 480, 510, 516, 530, 544, 612, 636, 645, 680, 688, 720, 731, 765, 774, 795, 816, 848, 860, 901, 954, 1020, 1032, 1060, 1224, 1272, 1290, 1360, 1376, 1440, 1462, 1530, 1548, 1590, 1632, 1696, 1720, 1802, 1908, 1935, 2040, 2064, 2120, 2193, 2279, 2385, 2448, 2544, 2580, 2703, 2720, 2924, 3060, 3096, 3180, 3440, 3604, 3655, 3816, 3870, 4080, 4128, 4240, 4386, 4505, 4558, 4770, 4896, 5088, 5160, 5406, 5848, 6120, 6192, 6360, 6579, 6837, 6880, 7208, 7310, 7632, 7740, 8109, 8160, 8480, 8772, 9010, 9116, 9540, 10320, 10812, 10965, 11395, 11696, 12240, 12384, 12720, 13158, 13515, 13674, 14416, 14620, 15264, 15480, 16218, 17544, 18020, 18232, 19080, 20511, 20640, 21624, 21930, 22790, 23392, 24480, 25440, 26316, 27030, 27348, 28832, 29240, 30960, 32436, 32895, 34185, 35088, 36040, 36464, 38160, 38743, 40545, 41022, 43248, 43860, 45580, 52632, 54060, 54696, 58480, 61920, 64872, 65790, 68370, 70176, 72080, 72928, 76320, 77486, 81090, 82044, 86496, 87720, 91160, 102555, 105264, 108120, 109392, 116229, 116960, 129744, 131580, 136740, 144160, 154972, 162180, 164088, 175440, 182320, 193715, 205110, 210528, 216240, 218784, 232458, 259488, 263160, 273480, 309944, 324360, 328176, 348687, 350880, 364640, 387430, 410220, 432480, 464916, 526320, 546960, 581145, 619888, 648720, 656352, 697374, 774860, 820440, 929832, 1052640, 1093920, 1162290, 1239776, 1297440, 1394748, 1549720, 1640880, 1743435, 1859664, 2324580, 2789496, 3099440, 3281760, 3486870, 3719328, 4649160, 5578992, 6198880, 6973740, 9298320, 11157984, 13947480, 18596640, 27894960, 55789920]

約数ペア:

[(1, 55789920), (2, 27894960), (3, 18596640), (4, 13947480), (5, 11157984), (6, 9298320), (8, 6973740), (9, 6198880), (10, 5578992), (12, 4649160), (15, 3719328), (16, 3486870), (17, 3281760), (18, 3099440), (20, 2789496), (24, 2324580), (30, 1859664), (32, 1743435), (34, 1640880), (36, 1549720), (40, 1394748), (43, 1297440), (45, 1239776), (48, 1162290), (51, 1093920), (53, 1052640), (60, 929832), (68, 820440), (72, 774860), (80, 697374), (85, 656352), (86, 648720), (90, 619888), (96, 581145), (102, 546960), (106, 526320), (120, 464916), (129, 432480), (136, 410220), (144, 387430), (153, 364640), (159, 350880), (160, 348687), (170, 328176), (172, 324360), (180, 309944), (204, 273480), (212, 263160), (215, 259488), (240, 232458), (255, 218784), (258, 216240), (265, 210528), (272, 205110), (288, 193715), (306, 182320), (318, 175440), (340, 164088), (344, 162180), (360, 154972), (387, 144160), (408, 136740), (424, 131580), (430, 129744), (477, 116960), (480, 116229), (510, 109392), (516, 108120), (530, 105264), (544, 102555), (612, 91160), (636, 87720), (645, 86496), (680, 82044), (688, 81090), (720, 77486), (731, 76320), (765, 72928), (774, 72080), (795, 70176), (816, 68370), (848, 65790), (860, 64872), (901, 61920), (954, 58480), (1020, 54696), (1032, 54060), (1060, 52632), (1224, 45580), (1272, 43860), (1290, 43248), (1360, 41022), (1376, 40545), (1440, 38743), (1462, 38160), (1530, 36464), (1548, 36040), (1590, 35088), (1632, 34185), (1696, 32895), (1720, 32436), (1802, 30960), (1908, 29240), (1935, 28832), (2040, 27348), (2064, 27030), (2120, 26316), (2193, 25440), (2279, 24480), (2385, 23392), (2448, 22790), (2544, 21930), (2580, 21624), (2703, 20640), (2720, 20511), (2924, 19080), (3060, 18232), (3096, 18020), (3180, 17544), (3440, 16218), (3604, 15480), (3655, 15264), (3816, 14620), (3870, 14416), (4080, 13674), (4128, 13515), (4240, 13158), (4386, 12720), (4505, 12384), (4558, 12240), (4770, 11696), (4896, 11395), (5088, 10965), (5160, 10812), (5406, 10320), (5848, 9540), (6120, 9116), (6192, 9010), (6360, 8772), (6579, 8480), (6837, 8160), (6880, 8109), (7208, 7740), (7310, 7632)]