7210528080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138451}}^1$

素因数の和:138505

約数の個数: 160

約数和(自身を含む): 26370121728

約数和(自身を除く): 19159593648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 138451, 276902, 415353, 553804, 692255, 830706, 969157, 1107608, 1384510, 1661412, 1938314, 2076765, 2215216, 2769020, 2907471, 3322824, 3876628, 4153530, 4291981, 4845785, 5538040, 5814942, 6645648, 7753256, 8307060, 8583962, 9691570, 11076080, 11629884, 12875943, 14537355, 15506512, 16614120, 17167924, 19383140, 21459905, 23259768, 25751886, 29074710, 30043867, 33228240, 34335848, 38766280, 42919810, 46519536, 51503772, 58149420, 60087734, 64379715, 68671696, 77532560, 85839620, 90131601, 103007544, 116298840, 120175468, 128759430, 150219335, 171679240, 180263202, 206015088, 232597680, 240350936, 257518860, 300438670, 343358480, 360526404, 450658005, 480701872, 515037720, 600877340, 721052808, 901316010, 1030075440, 1201754680, 1442105616, 1802632020, 2403509360, 3605264040, 7210528080]

約数ペア:

[(1, 7210528080), (2, 3605264040), (3, 2403509360), (4, 1802632020), (5, 1442105616), (6, 1201754680), (7, 1030075440), (8, 901316010), (10, 721052808), (12, 600877340), (14, 515037720), (15, 480701872), (16, 450658005), (20, 360526404), (21, 343358480), (24, 300438670), (28, 257518860), (30, 240350936), (31, 232597680), (35, 206015088), (40, 180263202), (42, 171679240), (48, 150219335), (56, 128759430), (60, 120175468), (62, 116298840), (70, 103007544), (80, 90131601), (84, 85839620), (93, 77532560), (105, 68671696), (112, 64379715), (120, 60087734), (124, 58149420), (140, 51503772), (155, 46519536), (168, 42919810), (186, 38766280), (210, 34335848), (217, 33228240), (240, 30043867), (248, 29074710), (280, 25751886), (310, 23259768), (336, 21459905), (372, 19383140), (420, 17167924), (434, 16614120), (465, 15506512), (496, 14537355), (560, 12875943), (620, 11629884), (651, 11076080), (744, 9691570), (840, 8583962), (868, 8307060), (930, 7753256), (1085, 6645648), (1240, 5814942), (1302, 5538040), (1488, 4845785), (1680, 4291981), (1736, 4153530), (1860, 3876628), (2170, 3322824), (2480, 2907471), (2604, 2769020), (3255, 2215216), (3472, 2076765), (3720, 1938314), (4340, 1661412), (5208, 1384510), (6510, 1107608), (7440, 969157), (8680, 830706), (10416, 692255), (13020, 553804), (17360, 415353), (26040, 276902), (52080, 138451)]