60520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 145800

約数和(自身を除く): 85280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 30260, 60520]

約数ペア:

[(1, 60520), (2, 30260), (4, 15130), (5, 12104), (8, 7565), (10, 6052), (17, 3560), (20, 3026), (34, 1780), (40, 1513), (68, 890), (85, 712), (89, 680), (136, 445), (170, 356), (178, 340)]