76480920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{212447}}^1$

素因数の和:212464

約数の個数: 48

約数和(自身を含む): 248564160

約数和(自身を除く): 172083240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 212447, 424894, 637341, 849788, 1062235, 1274682, 1699576, 1912023, 2124470, 2549364, 3186705, 3824046, 4248940, 5098728, 6373410, 7648092, 8497880, 9560115, 12746820, 15296184, 19120230, 25493640, 38240460, 76480920]

約数ペア:

[(1, 76480920), (2, 38240460), (3, 25493640), (4, 19120230), (5, 15296184), (6, 12746820), (8, 9560115), (9, 8497880), (10, 7648092), (12, 6373410), (15, 5098728), (18, 4248940), (20, 3824046), (24, 3186705), (30, 2549364), (36, 2124470), (40, 1912023), (45, 1699576), (60, 1274682), (72, 1062235), (90, 849788), (120, 637341), (180, 424894), (360, 212447)]