64823520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135049}}^1$

素因数の和:135067

約数の個数: 48

約数和(自身を含む): 204195600

約数和(自身を除く): 139372080

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, 135049, 270098, 405147, 540196, 675245, 810294, 1080392, 1350490, 1620588, 2025735, 2160784, 2700980, 3241176, 4051470, 4321568, 5401960, 6482352, 8102940, 10803920, 12964704, 16205880, 21607840, 32411760, 64823520]

約数ペア:

[(1, 64823520), (2, 32411760), (3, 21607840), (4, 16205880), (5, 12964704), (6, 10803920), (8, 8102940), (10, 6482352), (12, 5401960), (15, 4321568), (16, 4051470), (20, 3241176), (24, 2700980), (30, 2160784), (32, 2025735), (40, 1620588), (48, 1350490), (60, 1080392), (80, 810294), (96, 675245), (120, 540196), (160, 405147), (240, 270098), (480, 135049)]