75578720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67481}}^1$

素因数の和:67503

約数の個数: 48

約数和(自身を含む): 204065568

約数和(自身を除く): 128486848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 67481, 134962, 269924, 337405, 472367, 539848, 674810, 944734, 1079696, 1349620, 1889468, 2159392, 2361835, 2699240, 3778936, 4723670, 5398480, 7557872, 9447340, 10796960, 15115744, 18894680, 37789360, 75578720]

約数ペア:

[(1, 75578720), (2, 37789360), (4, 18894680), (5, 15115744), (7, 10796960), (8, 9447340), (10, 7557872), (14, 5398480), (16, 4723670), (20, 3778936), (28, 2699240), (32, 2361835), (35, 2159392), (40, 1889468), (56, 1349620), (70, 1079696), (80, 944734), (112, 674810), (140, 539848), (160, 472367), (224, 337405), (280, 269924), (560, 134962), (1120, 67481)]