120242560

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 290822400

約数和(自身を除く): 170579840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2111, 2848, 3560, 4222, 5696, 7120, 8444, 10555, 11392, 14240, 16888, 21110, 28480, 33776, 42220, 56960, 67552, 84440, 135104, 168880, 187879, 270208, 337760, 375758, 675520, 751516, 939395, 1351040, 1503032, 1878790, 3006064, 3757580, 6012128, 7515160, 12024256, 15030320, 24048512, 30060640, 60121280, 120242560]

約数ペア:

[(1, 120242560), (2, 60121280), (4, 30060640), (5, 24048512), (8, 15030320), (10, 12024256), (16, 7515160), (20, 6012128), (32, 3757580), (40, 3006064), (64, 1878790), (80, 1503032), (89, 1351040), (128, 939395), (160, 751516), (178, 675520), (320, 375758), (356, 337760), (445, 270208), (640, 187879), (712, 168880), (890, 135104), (1424, 84440), (1780, 67552), (2111, 56960), (2848, 42220), (3560, 33776), (4222, 28480), (5696, 21110), (7120, 16888), (8444, 14240), (10555, 11392)]