61557440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{27481}}^1$

素因数の和:27505

約数の個数: 56

約数和(自身を含む): 167530272

約数和(自身を除く): 105972832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 27481, 54962, 109924, 137405, 192367, 219848, 274810, 384734, 439696, 549620, 769468, 879392, 961835, 1099240, 1538936, 1758784, 1923670, 2198480, 3077872, 3847340, 4396960, 6155744, 7694680, 8793920, 12311488, 15389360, 30778720, 61557440]

約数ペア:

[(1, 61557440), (2, 30778720), (4, 15389360), (5, 12311488), (7, 8793920), (8, 7694680), (10, 6155744), (14, 4396960), (16, 3847340), (20, 3077872), (28, 2198480), (32, 1923670), (35, 1758784), (40, 1538936), (56, 1099240), (64, 961835), (70, 879392), (80, 769468), (112, 549620), (140, 439696), (160, 384734), (224, 274810), (280, 219848), (320, 192367), (448, 137405), (560, 109924), (1120, 54962), (2240, 27481)]