129703600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24943}}^1$

素因数の和:24974

約数の個数: 60

約数和(自身を含む): 335596576

約数和(自身を除く): 205892976

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, 24943, 49886, 99772, 124715, 199544, 249430, 324259, 399088, 498860, 623575, 648518, 997720, 1247150, 1297036, 1621295, 1995440, 2494300, 2594072, 3242590, 4988600, 5188144, 6485180, 8106475, 9977200, 12970360, 16212950, 25940720, 32425900, 64851800, 129703600]

約数ペア:

[(1, 129703600), (2, 64851800), (4, 32425900), (5, 25940720), (8, 16212950), (10, 12970360), (13, 9977200), (16, 8106475), (20, 6485180), (25, 5188144), (26, 4988600), (40, 3242590), (50, 2594072), (52, 2494300), (65, 1995440), (80, 1621295), (100, 1297036), (104, 1247150), (130, 997720), (200, 648518), (208, 623575), (260, 498860), (325, 399088), (400, 324259), (520, 249430), (650, 199544), (1040, 124715), (1300, 99772), (2600, 49886), (5200, 24943)]