89774520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3005

約数の個数: 128

約数和(自身を含む): 306685440

約数和(自身を除く): 216910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 2957, 3036, 3795, 5060, 5914, 6072, 7590, 8871, 10120, 11828, 14785, 15180, 17742, 23656, 29570, 30360, 32527, 35484, 44355, 59140, 65054, 68011, 70968, 88710, 97581, 118280, 130108, 136022, 162635, 177420, 195162, 204033, 260216, 272044, 325270, 340055, 354840, 390324, 408066, 487905, 544088, 650540, 680110, 748121, 780648, 816132, 975810, 1020165, 1301080, 1360220, 1496242, 1632264, 1951620, 2040330, 2244363, 2720440, 2992484, 3740605, 3903240, 4080660, 4488726, 5984968, 7481210, 8161320, 8977452, 11221815, 14962420, 17954904, 22443630, 29924840, 44887260, 89774520]

約数ペア:

[(1, 89774520), (2, 44887260), (3, 29924840), (4, 22443630), (5, 17954904), (6, 14962420), (8, 11221815), (10, 8977452), (11, 8161320), (12, 7481210), (15, 5984968), (20, 4488726), (22, 4080660), (23, 3903240), (24, 3740605), (30, 2992484), (33, 2720440), (40, 2244363), (44, 2040330), (46, 1951620), (55, 1632264), (60, 1496242), (66, 1360220), (69, 1301080), (88, 1020165), (92, 975810), (110, 816132), (115, 780648), (120, 748121), (132, 680110), (138, 650540), (165, 544088), (184, 487905), (220, 408066), (230, 390324), (253, 354840), (264, 340055), (276, 325270), (330, 272044), (345, 260216), (440, 204033), (460, 195162), (506, 177420), (552, 162635), (660, 136022), (690, 130108), (759, 118280), (920, 97581), (1012, 88710), (1265, 70968), (1320, 68011), (1380, 65054), (1518, 59140), (2024, 44355), (2530, 35484), (2760, 32527), (2957, 30360), (3036, 29570), (3795, 23656), (5060, 17742), (5914, 15180), (6072, 14785), (7590, 11828), (8871, 10120)]