27805680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 200

約数和(自身を含む): 110549472

約数和(自身を除く): 82743792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 613, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1226, 1260, 1296, 1512, 1620, 1680, 1839, 1890, 2160, 2268, 2452, 2520, 2835, 3024, 3065, 3240, 3678, 3780, 4291, 4536, 4904, 5040, 5517, 5670, 6130, 6480, 7356, 7560, 8582, 9072, 9195, 9808, 11034, 11340, 12260, 12873, 14712, 15120, 16551, 17164, 18390, 21455, 22068, 22680, 24520, 25746, 27585, 29424, 33102, 34328, 36780, 38619, 42910, 44136, 45360, 49040, 49653, 51492, 55170, 64365, 66204, 68656, 73560, 77238, 82755, 85820, 88272, 99306, 102984, 110340, 115857, 128730, 132408, 147120, 154476, 165510, 171640, 193095, 198612, 205968, 220680, 231714, 248265, 257460, 264816, 308952, 331020, 343280, 347571, 386190, 397224, 441360, 463428, 496530, 514920, 579285, 617904, 662040, 695142, 772380, 794448, 926856, 993060, 1029840, 1158570, 1324080, 1390284, 1544760, 1737855, 1853712, 1986120, 2317140, 2780568, 3089520, 3475710, 3972240, 4634280, 5561136, 6951420, 9268560, 13902840, 27805680]

約数ペア:

[(1, 27805680), (2, 13902840), (3, 9268560), (4, 6951420), (5, 5561136), (6, 4634280), (7, 3972240), (8, 3475710), (9, 3089520), (10, 2780568), (12, 2317140), (14, 1986120), (15, 1853712), (16, 1737855), (18, 1544760), (20, 1390284), (21, 1324080), (24, 1158570), (27, 1029840), (28, 993060), (30, 926856), (35, 794448), (36, 772380), (40, 695142), (42, 662040), (45, 617904), (48, 579285), (54, 514920), (56, 496530), (60, 463428), (63, 441360), (70, 397224), (72, 386190), (80, 347571), (81, 343280), (84, 331020), (90, 308952), (105, 264816), (108, 257460), (112, 248265), (120, 231714), (126, 220680), (135, 205968), (140, 198612), (144, 193095), (162, 171640), (168, 165510), (180, 154476), (189, 147120), (210, 132408), (216, 128730), (240, 115857), (252, 110340), (270, 102984), (280, 99306), (315, 88272), (324, 85820), (336, 82755), (360, 77238), (378, 73560), (405, 68656), (420, 66204), (432, 64365), (504, 55170), (540, 51492), (560, 49653), (567, 49040), (613, 45360), (630, 44136), (648, 42910), (720, 38619), (756, 36780), (810, 34328), (840, 33102), (945, 29424), (1008, 27585), (1080, 25746), (1134, 24520), (1226, 22680), (1260, 22068), (1296, 21455), (1512, 18390), (1620, 17164), (1680, 16551), (1839, 15120), (1890, 14712), (2160, 12873), (2268, 12260), (2452, 11340), (2520, 11034), (2835, 9808), (3024, 9195), (3065, 9072), (3240, 8582), (3678, 7560), (3780, 7356), (4291, 6480), (4536, 6130), (4904, 5670), (5040, 5517)]