126807280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68917}}^1$

素因数の和:68953

約数の個数: 40

約数和(自身を含む): 307649952

約数和(自身を除く): 180842672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 68917, 137834, 275668, 344585, 551336, 689170, 1102672, 1378340, 1585091, 2756680, 3170182, 5513360, 6340364, 7925455, 12680728, 15850910, 25361456, 31701820, 63403640, 126807280]

約数ペア:

[(1, 126807280), (2, 63403640), (4, 31701820), (5, 25361456), (8, 15850910), (10, 12680728), (16, 7925455), (20, 6340364), (23, 5513360), (40, 3170182), (46, 2756680), (80, 1585091), (92, 1378340), (115, 1102672), (184, 689170), (230, 551336), (368, 344585), (460, 275668), (920, 137834), (1840, 68917)]