129867440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24229}}^1$

素因数の和:24309

約数の個数: 40

約数和(自身を含む): 306461040

約数和(自身を除く): 176593600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 24229, 48458, 96916, 121145, 193832, 242290, 387664, 484580, 969160, 1623343, 1938320, 3246686, 6493372, 8116715, 12986744, 16233430, 25973488, 32466860, 64933720, 129867440]

約数ペア:

[(1, 129867440), (2, 64933720), (4, 32466860), (5, 25973488), (8, 16233430), (10, 12986744), (16, 8116715), (20, 6493372), (40, 3246686), (67, 1938320), (80, 1623343), (134, 969160), (268, 484580), (335, 387664), (536, 242290), (670, 193832), (1072, 121145), (1340, 96916), (2680, 48458), (5360, 24229)]