80100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 253890

約数和(自身を除く): 173790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 534, 801, 890, 900, 1068, 1335, 1602, 1780, 2225, 2670, 3204, 4005, 4450, 5340, 6675, 8010, 8900, 13350, 16020, 20025, 26700, 40050, 80100]

約数ペア:

[(1, 80100), (2, 40050), (3, 26700), (4, 20025), (5, 16020), (6, 13350), (9, 8900), (10, 8010), (12, 6675), (15, 5340), (18, 4450), (20, 4005), (25, 3204), (30, 2670), (36, 2225), (45, 1780), (50, 1602), (60, 1335), (75, 1068), (89, 900), (90, 890), (100, 801), (150, 534), (178, 450), (180, 445), (225, 356), (267, 300)]