123738880

素因数分解:

$2^8\times 5^1\times {\mathrm{96671}}^1$

素因数の和:96692

約数の個数: 36

約数和(自身を含む): 296396352

約数和(自身を除く): 172657472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 96671, 193342, 386684, 483355, 773368, 966710, 1546736, 1933420, 3093472, 3866840, 6186944, 7733680, 12373888, 15467360, 24747776, 30934720, 61869440, 123738880]

約数ペア:

[(1, 123738880), (2, 61869440), (4, 30934720), (5, 24747776), (8, 15467360), (10, 12373888), (16, 7733680), (20, 6186944), (32, 3866840), (40, 3093472), (64, 1933420), (80, 1546736), (128, 966710), (160, 773368), (256, 483355), (320, 386684), (640, 193342), (1280, 96671)]