127789360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30139}}^1$

素因数の和:30205

約数の個数: 40

約数和(自身を含む): 302726160

約数和(自身を除く): 174936800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 30139, 60278, 120556, 150695, 241112, 301390, 482224, 602780, 1205560, 1597367, 2411120, 3194734, 6389468, 7986835, 12778936, 15973670, 25557872, 31947340, 63894680, 127789360]

約数ペア:

[(1, 127789360), (2, 63894680), (4, 31947340), (5, 25557872), (8, 15973670), (10, 12778936), (16, 7986835), (20, 6389468), (40, 3194734), (53, 2411120), (80, 1597367), (106, 1205560), (212, 602780), (265, 482224), (424, 301390), (530, 241112), (848, 150695), (1060, 120556), (2120, 60278), (4240, 30139)]