26581440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{27689}}^1$

素因数の和:27709

約数の個数: 56

約数和(自身を含む): 84399120

約数和(自身を除く): 57817680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 27689, 55378, 83067, 110756, 138445, 166134, 221512, 276890, 332268, 415335, 443024, 553780, 664536, 830670, 886048, 1107560, 1329072, 1661340, 1772096, 2215120, 2658144, 3322680, 4430240, 5316288, 6645360, 8860480, 13290720, 26581440]

約数ペア:

[(1, 26581440), (2, 13290720), (3, 8860480), (4, 6645360), (5, 5316288), (6, 4430240), (8, 3322680), (10, 2658144), (12, 2215120), (15, 1772096), (16, 1661340), (20, 1329072), (24, 1107560), (30, 886048), (32, 830670), (40, 664536), (48, 553780), (60, 443024), (64, 415335), (80, 332268), (96, 276890), (120, 221512), (160, 166134), (192, 138445), (240, 110756), (320, 83067), (480, 55378), (960, 27689)]