80865400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 241056000

約数和(自身を除く): 160190600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 59, 70, 77, 88, 89, 100, 110, 118, 140, 154, 175, 178, 200, 220, 236, 275, 280, 295, 308, 350, 356, 385, 413, 440, 445, 472, 550, 590, 616, 623, 649, 700, 712, 770, 826, 890, 979, 1100, 1180, 1246, 1298, 1400, 1475, 1540, 1652, 1780, 1925, 1958, 2065, 2200, 2225, 2360, 2492, 2596, 2950, 3080, 3115, 3245, 3304, 3560, 3850, 3916, 4130, 4450, 4543, 4895, 4984, 5192, 5251, 5900, 6230, 6490, 6853, 7700, 7832, 8260, 8900, 9086, 9790, 10325, 10502, 11800, 12460, 12980, 13706, 15400, 15575, 16225, 16520, 17800, 18172, 19580, 20650, 21004, 22715, 24475, 24920, 25960, 26255, 27412, 31150, 32450, 34265, 36344, 36757, 39160, 41300, 42008, 45430, 48950, 52510, 54824, 57761, 62300, 64900, 68530, 73514, 82600, 90860, 97900, 105020, 113575, 115522, 124600, 129800, 131275, 137060, 147028, 171325, 181720, 183785, 195800, 210040, 227150, 231044, 262550, 274120, 288805, 294056, 342650, 367570, 404327, 454300, 462088, 525100, 577610, 685300, 735140, 808654, 908600, 918925, 1050200, 1155220, 1370600, 1444025, 1470280, 1617308, 1837850, 2021635, 2310440, 2888050, 3234616, 3675700, 4043270, 5776100, 7351400, 8086540, 10108175, 11552200, 16173080, 20216350, 40432700, 80865400]

約数ペア:

[(1, 80865400), (2, 40432700), (4, 20216350), (5, 16173080), (7, 11552200), (8, 10108175), (10, 8086540), (11, 7351400), (14, 5776100), (20, 4043270), (22, 3675700), (25, 3234616), (28, 2888050), (35, 2310440), (40, 2021635), (44, 1837850), (50, 1617308), (55, 1470280), (56, 1444025), (59, 1370600), (70, 1155220), (77, 1050200), (88, 918925), (89, 908600), (100, 808654), (110, 735140), (118, 685300), (140, 577610), (154, 525100), (175, 462088), (178, 454300), (200, 404327), (220, 367570), (236, 342650), (275, 294056), (280, 288805), (295, 274120), (308, 262550), (350, 231044), (356, 227150), (385, 210040), (413, 195800), (440, 183785), (445, 181720), (472, 171325), (550, 147028), (590, 137060), (616, 131275), (623, 129800), (649, 124600), (700, 115522), (712, 113575), (770, 105020), (826, 97900), (890, 90860), (979, 82600), (1100, 73514), (1180, 68530), (1246, 64900), (1298, 62300), (1400, 57761), (1475, 54824), (1540, 52510), (1652, 48950), (1780, 45430), (1925, 42008), (1958, 41300), (2065, 39160), (2200, 36757), (2225, 36344), (2360, 34265), (2492, 32450), (2596, 31150), (2950, 27412), (3080, 26255), (3115, 25960), (3245, 24920), (3304, 24475), (3560, 22715), (3850, 21004), (3916, 20650), (4130, 19580), (4450, 18172), (4543, 17800), (4895, 16520), (4984, 16225), (5192, 15575), (5251, 15400), (5900, 13706), (6230, 12980), (6490, 12460), (6853, 11800), (7700, 10502), (7832, 10325), (8260, 9790), (8900, 9086)]