65078000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2539

約数の個数: 80

約数和(自身を含む): 169530816

約数和(自身を除く): 104452816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2503, 2600, 3250, 5006, 5200, 6500, 10012, 12515, 13000, 20024, 25030, 26000, 32539, 40048, 50060, 62575, 65078, 100120, 125150, 130156, 162695, 200240, 250300, 260312, 312875, 325390, 500600, 520624, 625750, 650780, 813475, 1001200, 1251500, 1301560, 1626950, 2503000, 2603120, 3253900, 4067375, 5006000, 6507800, 8134750, 13015600, 16269500, 32539000, 65078000]

約数ペア:

[(1, 65078000), (2, 32539000), (4, 16269500), (5, 13015600), (8, 8134750), (10, 6507800), (13, 5006000), (16, 4067375), (20, 3253900), (25, 2603120), (26, 2503000), (40, 1626950), (50, 1301560), (52, 1251500), (65, 1001200), (80, 813475), (100, 650780), (104, 625750), (125, 520624), (130, 500600), (200, 325390), (208, 312875), (250, 260312), (260, 250300), (325, 200240), (400, 162695), (500, 130156), (520, 125150), (650, 100120), (1000, 65078), (1040, 62575), (1300, 50060), (1625, 40048), (2000, 32539), (2503, 26000), (2600, 25030), (3250, 20024), (5006, 13000), (5200, 12515), (6500, 10012)]