143381480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1423}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 353721600

約数和(自身を除く): 210340120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1145, 1423, 1832, 2290, 2519, 2846, 4580, 5038, 5692, 7115, 9160, 10076, 11384, 12595, 14230, 15653, 20152, 25190, 28460, 31306, 50380, 56920, 62612, 78265, 100760, 125224, 156530, 313060, 325867, 626120, 651734, 1303468, 1629335, 2606936, 3258670, 3584537, 6517340, 7169074, 13034680, 14338148, 17922685, 28676296, 35845370, 71690740, 143381480]

約数ペア:

[(1, 143381480), (2, 71690740), (4, 35845370), (5, 28676296), (8, 17922685), (10, 14338148), (11, 13034680), (20, 7169074), (22, 6517340), (40, 3584537), (44, 3258670), (55, 2606936), (88, 1629335), (110, 1303468), (220, 651734), (229, 626120), (440, 325867), (458, 313060), (916, 156530), (1145, 125224), (1423, 100760), (1832, 78265), (2290, 62612), (2519, 56920), (2846, 50380), (4580, 31306), (5038, 28460), (5692, 25190), (7115, 20152), (9160, 15653), (10076, 14230), (11384, 12595)]