71460840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 168039960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1259, 1290, 1320, 1419, 1720, 1892, 2365, 2518, 2580, 2838, 3777, 3784, 4730, 5036, 5160, 5676, 6295, 7095, 7554, 9460, 10072, 11352, 12590, 13849, 14190, 15108, 18885, 18920, 25180, 27698, 28380, 30216, 37770, 41547, 50360, 54137, 55396, 56760, 69245, 75540, 83094, 108274, 110792, 138490, 151080, 162411, 166188, 207735, 216548, 270685, 276980, 324822, 332376, 415470, 433096, 541370, 553960, 595507, 649644, 812055, 830940, 1082740, 1191014, 1299288, 1624110, 1661880, 1786521, 2165480, 2382028, 2977535, 3248220, 3573042, 4764056, 5955070, 6496440, 7146084, 8932605, 11910140, 14292168, 17865210, 23820280, 35730420, 71460840]

約数ペア:

[(1, 71460840), (2, 35730420), (3, 23820280), (4, 17865210), (5, 14292168), (6, 11910140), (8, 8932605), (10, 7146084), (11, 6496440), (12, 5955070), (15, 4764056), (20, 3573042), (22, 3248220), (24, 2977535), (30, 2382028), (33, 2165480), (40, 1786521), (43, 1661880), (44, 1624110), (55, 1299288), (60, 1191014), (66, 1082740), (86, 830940), (88, 812055), (110, 649644), (120, 595507), (129, 553960), (132, 541370), (165, 433096), (172, 415470), (215, 332376), (220, 324822), (258, 276980), (264, 270685), (330, 216548), (344, 207735), (430, 166188), (440, 162411), (473, 151080), (516, 138490), (645, 110792), (660, 108274), (860, 83094), (946, 75540), (1032, 69245), (1259, 56760), (1290, 55396), (1320, 54137), (1419, 50360), (1720, 41547), (1892, 37770), (2365, 30216), (2518, 28380), (2580, 27698), (2838, 25180), (3777, 18920), (3784, 18885), (4730, 15108), (5036, 14190), (5160, 13849), (5676, 12590), (6295, 11352), (7095, 10072), (7554, 9460)]