144877120

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2807

約数の個数: 56

約数和(自身を含む): 347115384

約数和(自身を除く): 202238264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2617, 2768, 3460, 5234, 5536, 6920, 10468, 11072, 13085, 13840, 20936, 26170, 27680, 41872, 52340, 55360, 83744, 104680, 167488, 209360, 418720, 452741, 837440, 905482, 1810964, 2263705, 3621928, 4527410, 7243856, 9054820, 14487712, 18109640, 28975424, 36219280, 72438560, 144877120]

約数ペア:

[(1, 144877120), (2, 72438560), (4, 36219280), (5, 28975424), (8, 18109640), (10, 14487712), (16, 9054820), (20, 7243856), (32, 4527410), (40, 3621928), (64, 2263705), (80, 1810964), (160, 905482), (173, 837440), (320, 452741), (346, 418720), (692, 209360), (865, 167488), (1384, 104680), (1730, 83744), (2617, 55360), (2768, 52340), (3460, 41872), (5234, 27680), (5536, 26170), (6920, 20936), (10468, 13840), (11072, 13085)]