80696700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12809}}^1$

素因数の和:12836

約数の個数: 108

約数和(自身を含む): 289096080

約数和(自身を除く): 208399380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12809, 25618, 38427, 51236, 64045, 76854, 89663, 115281, 128090, 153708, 179326, 192135, 230562, 256180, 268989, 320225, 358652, 384270, 448315, 461124, 537978, 576405, 640450, 768540, 806967, 896630, 960675, 1075956, 1152810, 1280900, 1344945, 1613934, 1793260, 1921350, 2241575, 2305620, 2689890, 2882025, 3227868, 3842700, 4034835, 4483150, 5379780, 5764050, 6724725, 8069670, 8966300, 11528100, 13449450, 16139340, 20174175, 26898900, 40348350, 80696700]

約数ペア:

[(1, 80696700), (2, 40348350), (3, 26898900), (4, 20174175), (5, 16139340), (6, 13449450), (7, 11528100), (9, 8966300), (10, 8069670), (12, 6724725), (14, 5764050), (15, 5379780), (18, 4483150), (20, 4034835), (21, 3842700), (25, 3227868), (28, 2882025), (30, 2689890), (35, 2305620), (36, 2241575), (42, 1921350), (45, 1793260), (50, 1613934), (60, 1344945), (63, 1280900), (70, 1152810), (75, 1075956), (84, 960675), (90, 896630), (100, 806967), (105, 768540), (126, 640450), (140, 576405), (150, 537978), (175, 461124), (180, 448315), (210, 384270), (225, 358652), (252, 320225), (300, 268989), (315, 256180), (350, 230562), (420, 192135), (450, 179326), (525, 153708), (630, 128090), (700, 115281), (900, 89663), (1050, 76854), (1260, 64045), (1575, 51236), (2100, 38427), (3150, 25618), (6300, 12809)]