8556162720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20051}}^1$

素因数の和:20203

約数の個数: 192

約数和(自身を含む): 31046270976

約数和(自身を除く): 22490108256

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, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 7112, 7620, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20051, 20320, 21336, 26670, 28448, 30480, 35560, 40102, 42672, 53340, 60153, 60960, 71120, 80204, 85344, 100255, 106680, 120306, 140357, 142240, 160408, 200510, 213360, 240612, 280714, 300765, 320816, 401020, 421071, 426720, 481224, 561428, 601530, 641632, 701785, 802040, 842142, 962448, 1122856, 1203060, 1403570, 1604080, 1684284, 1924896, 2105355, 2245712, 2406120, 2546477, 2807140, 3208160, 3368568, 4210710, 4491424, 4812240, 5092954, 5614280, 6737136, 7639431, 8421420, 9624480, 10185908, 11228560, 12732385, 13474272, 15278862, 16842840, 17825339, 20371816, 22457120, 25464770, 30557724, 33685680, 35650678, 38197155, 40743632, 50929540, 53476017, 61115448, 67371360, 71301356, 76394310, 81487264, 89126695, 101859080, 106952034, 122230896, 142602712, 152788620, 178253390, 203718160, 213904068, 244461792, 267380085, 285205424, 305577240, 356506780, 407436320, 427808136, 534760170, 570410848, 611154480, 713013560, 855616272, 1069520340, 1222308960, 1426027120, 1711232544, 2139040680, 2852054240, 4278081360, 8556162720]

約数ペア:

[(1, 8556162720), (2, 4278081360), (3, 2852054240), (4, 2139040680), (5, 1711232544), (6, 1426027120), (7, 1222308960), (8, 1069520340), (10, 855616272), (12, 713013560), (14, 611154480), (15, 570410848), (16, 534760170), (20, 427808136), (21, 407436320), (24, 356506780), (28, 305577240), (30, 285205424), (32, 267380085), (35, 244461792), (40, 213904068), (42, 203718160), (48, 178253390), (56, 152788620), (60, 142602712), (70, 122230896), (80, 106952034), (84, 101859080), (96, 89126695), (105, 81487264), (112, 76394310), (120, 71301356), (127, 67371360), (140, 61115448), (160, 53476017), (168, 50929540), (210, 40743632), (224, 38197155), (240, 35650678), (254, 33685680), (280, 30557724), (336, 25464770), (381, 22457120), (420, 20371816), (480, 17825339), (508, 16842840), (560, 15278862), (635, 13474272), (672, 12732385), (762, 11228560), (840, 10185908), (889, 9624480), (1016, 8421420), (1120, 7639431), (1270, 6737136), (1524, 5614280), (1680, 5092954), (1778, 4812240), (1905, 4491424), (2032, 4210710), (2540, 3368568), (2667, 3208160), (3048, 2807140), (3360, 2546477), (3556, 2406120), (3810, 2245712), (4064, 2105355), (4445, 1924896), (5080, 1684284), (5334, 1604080), (6096, 1403570), (7112, 1203060), (7620, 1122856), (8890, 962448), (10160, 842142), (10668, 802040), (12192, 701785), (13335, 641632), (14224, 601530), (15240, 561428), (17780, 481224), (20051, 426720), (20320, 421071), (21336, 401020), (26670, 320816), (28448, 300765), (30480, 280714), (35560, 240612), (40102, 213360), (42672, 200510), (53340, 160408), (60153, 142240), (60960, 140357), (71120, 120306), (80204, 106680), (85344, 100255)]