1376144880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521267}}^1$

素因数の和:521294

約数の個数: 80

約数和(自身を含む): 4653880704

約数和(自身を除く): 3277735824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 521267, 1042534, 1563801, 2085068, 2606335, 3127602, 4170136, 5212670, 5733937, 6255204, 7819005, 8340272, 10425340, 11467874, 12510408, 15638010, 17201811, 20850680, 22935748, 25020816, 28669685, 31276020, 34403622, 41701360, 45871496, 57339370, 62552040, 68807244, 86009055, 91742992, 114678740, 125104080, 137614488, 172018110, 229357480, 275228976, 344036220, 458714960, 688072440, 1376144880]

約数ペア:

[(1, 1376144880), (2, 688072440), (3, 458714960), (4, 344036220), (5, 275228976), (6, 229357480), (8, 172018110), (10, 137614488), (11, 125104080), (12, 114678740), (15, 91742992), (16, 86009055), (20, 68807244), (22, 62552040), (24, 57339370), (30, 45871496), (33, 41701360), (40, 34403622), (44, 31276020), (48, 28669685), (55, 25020816), (60, 22935748), (66, 20850680), (80, 17201811), (88, 15638010), (110, 12510408), (120, 11467874), (132, 10425340), (165, 8340272), (176, 7819005), (220, 6255204), (240, 5733937), (264, 5212670), (330, 4170136), (440, 3127602), (528, 2606335), (660, 2085068), (880, 1563801), (1320, 1042534), (2640, 521267)]