25681680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 88005528

約数和(自身を除く): 62323848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 673, 720, 795, 848, 954, 1060, 1272, 1346, 1590, 1908, 2019, 2120, 2385, 2544, 2692, 3180, 3365, 3816, 4038, 4240, 4770, 5384, 6057, 6360, 6730, 7632, 8076, 9540, 10095, 10768, 12114, 12720, 13460, 16152, 19080, 20190, 24228, 26920, 30285, 32304, 35669, 38160, 40380, 48456, 53840, 60570, 71338, 80760, 96912, 107007, 121140, 142676, 161520, 178345, 214014, 242280, 285352, 321021, 356690, 428028, 484560, 535035, 570704, 642042, 713380, 856056, 1070070, 1284084, 1426760, 1605105, 1712112, 2140140, 2568168, 2853520, 3210210, 4280280, 5136336, 6420420, 8560560, 12840840, 25681680]

約数ペア:

[(1, 25681680), (2, 12840840), (3, 8560560), (4, 6420420), (5, 5136336), (6, 4280280), (8, 3210210), (9, 2853520), (10, 2568168), (12, 2140140), (15, 1712112), (16, 1605105), (18, 1426760), (20, 1284084), (24, 1070070), (30, 856056), (36, 713380), (40, 642042), (45, 570704), (48, 535035), (53, 484560), (60, 428028), (72, 356690), (80, 321021), (90, 285352), (106, 242280), (120, 214014), (144, 178345), (159, 161520), (180, 142676), (212, 121140), (240, 107007), (265, 96912), (318, 80760), (360, 71338), (424, 60570), (477, 53840), (530, 48456), (636, 40380), (673, 38160), (720, 35669), (795, 32304), (848, 30285), (954, 26920), (1060, 24228), (1272, 20190), (1346, 19080), (1590, 16152), (1908, 13460), (2019, 12720), (2120, 12114), (2385, 10768), (2544, 10095), (2692, 9540), (3180, 8076), (3365, 7632), (3816, 6730), (4038, 6360), (4240, 6057), (4770, 5384)]