26400120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11612

約数の個数: 64

約数和(自身を含む): 83376000

約数和(自身を除く): 56975880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11579, 23158, 34737, 46316, 57895, 69474, 92632, 115790, 138948, 173685, 220001, 231580, 277896, 347370, 440002, 463160, 660003, 694740, 880004, 1100005, 1320006, 1389480, 1760008, 2200010, 2640012, 3300015, 4400020, 5280024, 6600030, 8800040, 13200060, 26400120]

約数ペア:

[(1, 26400120), (2, 13200060), (3, 8800040), (4, 6600030), (5, 5280024), (6, 4400020), (8, 3300015), (10, 2640012), (12, 2200010), (15, 1760008), (19, 1389480), (20, 1320006), (24, 1100005), (30, 880004), (38, 694740), (40, 660003), (57, 463160), (60, 440002), (76, 347370), (95, 277896), (114, 231580), (120, 220001), (152, 173685), (190, 138948), (228, 115790), (285, 92632), (380, 69474), (456, 57895), (570, 46316), (760, 34737), (1140, 23158), (2280, 11579)]