124115840

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 300186000

約数和(自身を除く): 176070160

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, 2179, 2848, 3560, 4358, 5696, 7120, 8716, 10895, 11392, 14240, 17432, 21790, 28480, 34864, 43580, 56960, 69728, 87160, 139456, 174320, 193931, 278912, 348640, 387862, 697280, 775724, 969655, 1394560, 1551448, 1939310, 3102896, 3878620, 6205792, 7757240, 12411584, 15514480, 24823168, 31028960, 62057920, 124115840]

約数ペア:

[(1, 124115840), (2, 62057920), (4, 31028960), (5, 24823168), (8, 15514480), (10, 12411584), (16, 7757240), (20, 6205792), (32, 3878620), (40, 3102896), (64, 1939310), (80, 1551448), (89, 1394560), (128, 969655), (160, 775724), (178, 697280), (320, 387862), (356, 348640), (445, 278912), (640, 193931), (712, 174320), (890, 139456), (1424, 87160), (1780, 69728), (2179, 56960), (2848, 43580), (3560, 34864), (4358, 28480), (5696, 21790), (7120, 17432), (8716, 14240), (10895, 11392)]