78286000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3047

約数の個数: 80

約数和(自身を含む): 203924448

約数和(自身を除く): 125638448

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, 2600, 3011, 3250, 5200, 6022, 6500, 12044, 13000, 15055, 24088, 26000, 30110, 39143, 48176, 60220, 75275, 78286, 120440, 150550, 156572, 195715, 240880, 301100, 313144, 376375, 391430, 602200, 626288, 752750, 782860, 978575, 1204400, 1505500, 1565720, 1957150, 3011000, 3131440, 3914300, 4892875, 6022000, 7828600, 9785750, 15657200, 19571500, 39143000, 78286000]

約数ペア:

[(1, 78286000), (2, 39143000), (4, 19571500), (5, 15657200), (8, 9785750), (10, 7828600), (13, 6022000), (16, 4892875), (20, 3914300), (25, 3131440), (26, 3011000), (40, 1957150), (50, 1565720), (52, 1505500), (65, 1204400), (80, 978575), (100, 782860), (104, 752750), (125, 626288), (130, 602200), (200, 391430), (208, 376375), (250, 313144), (260, 301100), (325, 240880), (400, 195715), (500, 156572), (520, 150550), (650, 120440), (1000, 78286), (1040, 75275), (1300, 60220), (1625, 48176), (2000, 39143), (2600, 30110), (3011, 26000), (3250, 24088), (5200, 15055), (6022, 13000), (6500, 12044)]