78292000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 206525592

約数和(自身を除く): 128233592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 50, 74, 80, 92, 100, 115, 125, 148, 160, 184, 185, 200, 230, 250, 296, 368, 370, 400, 460, 500, 529, 575, 592, 736, 740, 800, 851, 920, 925, 1000, 1058, 1150, 1184, 1480, 1702, 1840, 1850, 2000, 2116, 2300, 2645, 2875, 2960, 3404, 3680, 3700, 4000, 4232, 4255, 4600, 4625, 5290, 5750, 5920, 6808, 7400, 8464, 8510, 9200, 9250, 10580, 11500, 13225, 13616, 14800, 16928, 17020, 18400, 18500, 19573, 21160, 21275, 23000, 26450, 27232, 29600, 34040, 37000, 39146, 42320, 42550, 46000, 52900, 66125, 68080, 74000, 78292, 84640, 85100, 92000, 97865, 105800, 106375, 132250, 136160, 148000, 156584, 170200, 195730, 211600, 212750, 264500, 313168, 340400, 391460, 423200, 425500, 489325, 529000, 626336, 680800, 782920, 851000, 978650, 1058000, 1565840, 1702000, 1957300, 2116000, 2446625, 3131680, 3404000, 3914600, 4893250, 7829200, 9786500, 15658400, 19573000, 39146000, 78292000]

約数ペア:

[(1, 78292000), (2, 39146000), (4, 19573000), (5, 15658400), (8, 9786500), (10, 7829200), (16, 4893250), (20, 3914600), (23, 3404000), (25, 3131680), (32, 2446625), (37, 2116000), (40, 1957300), (46, 1702000), (50, 1565840), (74, 1058000), (80, 978650), (92, 851000), (100, 782920), (115, 680800), (125, 626336), (148, 529000), (160, 489325), (184, 425500), (185, 423200), (200, 391460), (230, 340400), (250, 313168), (296, 264500), (368, 212750), (370, 211600), (400, 195730), (460, 170200), (500, 156584), (529, 148000), (575, 136160), (592, 132250), (736, 106375), (740, 105800), (800, 97865), (851, 92000), (920, 85100), (925, 84640), (1000, 78292), (1058, 74000), (1150, 68080), (1184, 66125), (1480, 52900), (1702, 46000), (1840, 42550), (1850, 42320), (2000, 39146), (2116, 37000), (2300, 34040), (2645, 29600), (2875, 27232), (2960, 26450), (3404, 23000), (3680, 21275), (3700, 21160), (4000, 19573), (4232, 18500), (4255, 18400), (4600, 17020), (4625, 16928), (5290, 14800), (5750, 13616), (5920, 13225), (6808, 11500), (7400, 10580), (8464, 9250), (8510, 9200)]