138273200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26591}}^1$

素因数の和:26622

約数の個数: 60

約数和(自身を含む): 357768768

約数和(自身を除く): 219495568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 26591, 53182, 106364, 132955, 212728, 265910, 345683, 425456, 531820, 664775, 691366, 1063640, 1329550, 1382732, 1728415, 2127280, 2659100, 2765464, 3456830, 5318200, 5530928, 6913660, 8642075, 10636400, 13827320, 17284150, 27654640, 34568300, 69136600, 138273200]

約数ペア:

[(1, 138273200), (2, 69136600), (4, 34568300), (5, 27654640), (8, 17284150), (10, 13827320), (13, 10636400), (16, 8642075), (20, 6913660), (25, 5530928), (26, 5318200), (40, 3456830), (50, 2765464), (52, 2659100), (65, 2127280), (80, 1728415), (100, 1382732), (104, 1329550), (130, 1063640), (200, 691366), (208, 664775), (260, 531820), (325, 425456), (400, 345683), (520, 265910), (650, 212728), (1040, 132955), (1300, 106364), (2600, 53182), (5200, 26591)]