71601400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27539}}^1$

素因数の和:27568

約数の個数: 48

約数和(自身を含む): 179285400

約数和(自身を除く): 107684000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27539, 55078, 110156, 137695, 220312, 275390, 358007, 550780, 688475, 716014, 1101560, 1376950, 1432028, 1790035, 2753900, 2864056, 3580070, 5507800, 7160140, 8950175, 14320280, 17900350, 35800700, 71601400]

約数ペア:

[(1, 71601400), (2, 35800700), (4, 17900350), (5, 14320280), (8, 8950175), (10, 7160140), (13, 5507800), (20, 3580070), (25, 2864056), (26, 2753900), (40, 1790035), (50, 1432028), (52, 1376950), (65, 1101560), (100, 716014), (104, 688475), (130, 550780), (200, 358007), (260, 275390), (325, 220312), (520, 137695), (650, 110156), (1300, 55078), (2600, 27539)]