81726240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170263}}^1$

素因数の和:170281

約数の個数: 48

約数和(自身を含む): 257439168

約数和(自身を除く): 175712928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170263, 340526, 510789, 681052, 851315, 1021578, 1362104, 1702630, 2043156, 2553945, 2724208, 3405260, 4086312, 5107890, 5448416, 6810520, 8172624, 10215780, 13621040, 16345248, 20431560, 27242080, 40863120, 81726240]

約数ペア:

[(1, 81726240), (2, 40863120), (3, 27242080), (4, 20431560), (5, 16345248), (6, 13621040), (8, 10215780), (10, 8172624), (12, 6810520), (15, 5448416), (16, 5107890), (20, 4086312), (24, 3405260), (30, 2724208), (32, 2553945), (40, 2043156), (48, 1702630), (60, 1362104), (80, 1021578), (96, 851315), (120, 681052), (160, 510789), (240, 340526), (480, 170263)]