81893280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24373}}^1$

素因数の和:24398

約数の個数: 96

約数和(自身を含む): 294827904

約数和(自身を除く): 212934624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24373, 48746, 73119, 97492, 121865, 146238, 170611, 194984, 243730, 292476, 341222, 365595, 389968, 487460, 511833, 584952, 682444, 731190, 779936, 853055, 974920, 1023666, 1169904, 1364888, 1462380, 1706110, 1949840, 2047332, 2339808, 2559165, 2729776, 2924760, 3412220, 3899680, 4094664, 5118330, 5459552, 5849520, 6824440, 8189328, 10236660, 11699040, 13648880, 16378656, 20473320, 27297760, 40946640, 81893280]

約数ペア:

[(1, 81893280), (2, 40946640), (3, 27297760), (4, 20473320), (5, 16378656), (6, 13648880), (7, 11699040), (8, 10236660), (10, 8189328), (12, 6824440), (14, 5849520), (15, 5459552), (16, 5118330), (20, 4094664), (21, 3899680), (24, 3412220), (28, 2924760), (30, 2729776), (32, 2559165), (35, 2339808), (40, 2047332), (42, 1949840), (48, 1706110), (56, 1462380), (60, 1364888), (70, 1169904), (80, 1023666), (84, 974920), (96, 853055), (105, 779936), (112, 731190), (120, 682444), (140, 584952), (160, 511833), (168, 487460), (210, 389968), (224, 365595), (240, 341222), (280, 292476), (336, 243730), (420, 194984), (480, 170611), (560, 146238), (672, 121865), (840, 97492), (1120, 73119), (1680, 48746), (3360, 24373)]