83420280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{25747}}^1$

素因数の和:25770

約数の個数: 80

約数和(自身を含む): 280395720

約数和(自身を除く): 196975440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 25747, 51494, 77241, 102988, 128735, 154482, 205976, 231723, 257470, 308964, 386205, 463446, 514940, 617928, 695169, 772410, 926892, 1029880, 1158615, 1390338, 1544820, 1853784, 2085507, 2317230, 2780676, 3089640, 3475845, 4171014, 4634460, 5561352, 6951690, 8342028, 9268920, 10427535, 13903380, 16684056, 20855070, 27806760, 41710140, 83420280]

約数ペア:

[(1, 83420280), (2, 41710140), (3, 27806760), (4, 20855070), (5, 16684056), (6, 13903380), (8, 10427535), (9, 9268920), (10, 8342028), (12, 6951690), (15, 5561352), (18, 4634460), (20, 4171014), (24, 3475845), (27, 3089640), (30, 2780676), (36, 2317230), (40, 2085507), (45, 1853784), (54, 1544820), (60, 1390338), (72, 1158615), (81, 1029880), (90, 926892), (108, 772410), (120, 695169), (135, 617928), (162, 514940), (180, 463446), (216, 386205), (270, 308964), (324, 257470), (360, 231723), (405, 205976), (540, 154482), (648, 128735), (810, 102988), (1080, 77241), (1620, 51494), (3240, 25747)]