77495000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 198217800

約数和(自身を除く): 120722800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 1409, 2200, 2500, 2750, 2818, 5000, 5500, 5636, 6875, 7045, 11000, 11272, 13750, 14090, 15499, 27500, 28180, 30998, 35225, 55000, 56360, 61996, 70450, 77495, 123992, 140900, 154990, 176125, 281800, 309980, 352250, 387475, 619960, 704500, 774950, 880625, 1409000, 1549900, 1761250, 1937375, 3099800, 3522500, 3874750, 7045000, 7749500, 9686875, 15499000, 19373750, 38747500, 77495000]

約数ペア:

[(1, 77495000), (2, 38747500), (4, 19373750), (5, 15499000), (8, 9686875), (10, 7749500), (11, 7045000), (20, 3874750), (22, 3522500), (25, 3099800), (40, 1937375), (44, 1761250), (50, 1549900), (55, 1409000), (88, 880625), (100, 774950), (110, 704500), (125, 619960), (200, 387475), (220, 352250), (250, 309980), (275, 281800), (440, 176125), (500, 154990), (550, 140900), (625, 123992), (1000, 77495), (1100, 70450), (1250, 61996), (1375, 56360), (1409, 55000), (2200, 35225), (2500, 30998), (2750, 28180), (2818, 27500), (5000, 15499), (5500, 14090), (5636, 13750), (6875, 11272), (7045, 11000)]