90211552560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{154493}}^1$

素因数の和:155323

約数の個数: 120

約数和(自身を含む): 303335991504

約数和(自身を除く): 213124438944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 811, 1622, 2433, 3244, 4055, 4866, 6488, 7299, 8110, 9732, 12165, 12976, 14598, 16220, 19464, 24330, 29196, 32440, 36495, 38928, 48660, 58392, 64880, 72990, 97320, 116784, 145980, 154493, 194640, 291960, 308986, 463479, 583920, 617972, 772465, 926958, 1235944, 1390437, 1544930, 1853916, 2317395, 2471888, 2780874, 3089860, 3707832, 4634790, 5561748, 6179720, 6952185, 7415664, 9269580, 11123496, 12359440, 13904370, 18539160, 22246992, 27808740, 37078320, 55617480, 111234960, 125293823, 250587646, 375881469, 501175292, 626469115, 751762938, 1002350584, 1127644407, 1252938230, 1503525876, 1879407345, 2004701168, 2255288814, 2505876460, 3007051752, 3758814690, 4510577628, 5011752920, 5638222035, 6014103504, 7517629380, 9021155256, 10023505840, 11276444070, 15035258760, 18042310512, 22552888140, 30070517520, 45105776280, 90211552560]

約数ペア:

[(1, 90211552560), (2, 45105776280), (3, 30070517520), (4, 22552888140), (5, 18042310512), (6, 15035258760), (8, 11276444070), (9, 10023505840), (10, 9021155256), (12, 7517629380), (15, 6014103504), (16, 5638222035), (18, 5011752920), (20, 4510577628), (24, 3758814690), (30, 3007051752), (36, 2505876460), (40, 2255288814), (45, 2004701168), (48, 1879407345), (60, 1503525876), (72, 1252938230), (80, 1127644407), (90, 1002350584), (120, 751762938), (144, 626469115), (180, 501175292), (240, 375881469), (360, 250587646), (720, 125293823), (811, 111234960), (1622, 55617480), (2433, 37078320), (3244, 27808740), (4055, 22246992), (4866, 18539160), (6488, 13904370), (7299, 12359440), (8110, 11123496), (9732, 9269580), (12165, 7415664), (12976, 6952185), (14598, 6179720), (16220, 5561748), (19464, 4634790), (24330, 3707832), (29196, 3089860), (32440, 2780874), (36495, 2471888), (38928, 2317395), (48660, 1853916), (58392, 1544930), (64880, 1390437), (72990, 1235944), (97320, 926958), (116784, 772465), (145980, 617972), (154493, 583920), (194640, 463479), (291960, 308986)]