80811840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84179}}^1$

素因数の和:84199

約数の個数: 56

約数和(自身を含む): 256580640

約数和(自身を除く): 175768800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84179, 168358, 252537, 336716, 420895, 505074, 673432, 841790, 1010148, 1262685, 1346864, 1683580, 2020296, 2525370, 2693728, 3367160, 4040592, 5050740, 5387456, 6734320, 8081184, 10101480, 13468640, 16162368, 20202960, 26937280, 40405920, 80811840]

約数ペア:

[(1, 80811840), (2, 40405920), (3, 26937280), (4, 20202960), (5, 16162368), (6, 13468640), (8, 10101480), (10, 8081184), (12, 6734320), (15, 5387456), (16, 5050740), (20, 4040592), (24, 3367160), (30, 2693728), (32, 2525370), (40, 2020296), (48, 1683580), (60, 1346864), (64, 1262685), (80, 1010148), (96, 841790), (120, 673432), (160, 505074), (192, 420895), (240, 336716), (320, 252537), (480, 168358), (960, 84179)]