73911680

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 180111600

約数和(自身を除く): 106199920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2179, 3392, 4240, 4358, 6784, 8480, 8716, 10895, 16960, 17432, 21790, 33920, 34864, 43580, 69728, 87160, 115487, 139456, 174320, 230974, 278912, 348640, 461948, 577435, 697280, 923896, 1154870, 1394560, 1847792, 2309740, 3695584, 4619480, 7391168, 9238960, 14782336, 18477920, 36955840, 73911680]

約数ペア:

[(1, 73911680), (2, 36955840), (4, 18477920), (5, 14782336), (8, 9238960), (10, 7391168), (16, 4619480), (20, 3695584), (32, 2309740), (40, 1847792), (53, 1394560), (64, 1154870), (80, 923896), (106, 697280), (128, 577435), (160, 461948), (212, 348640), (265, 278912), (320, 230974), (424, 174320), (530, 139456), (640, 115487), (848, 87160), (1060, 69728), (1696, 43580), (2120, 34864), (2179, 33920), (3392, 21790), (4240, 17432), (4358, 16960), (6784, 10895), (8480, 8716)]