61308160

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 148198176

約数和(自身を除く): 86890016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 227, 256, 320, 422, 454, 640, 844, 908, 1055, 1135, 1280, 1688, 1816, 2110, 2270, 3376, 3632, 4220, 4540, 6752, 7264, 8440, 9080, 13504, 14528, 16880, 18160, 27008, 29056, 33760, 36320, 47897, 54016, 58112, 67520, 72640, 95794, 135040, 145280, 191588, 239485, 270080, 290560, 383176, 478970, 766352, 957940, 1532704, 1915880, 3065408, 3831760, 6130816, 7663520, 12261632, 15327040, 30654080, 61308160]

約数ペア:

[(1, 61308160), (2, 30654080), (4, 15327040), (5, 12261632), (8, 7663520), (10, 6130816), (16, 3831760), (20, 3065408), (32, 1915880), (40, 1532704), (64, 957940), (80, 766352), (128, 478970), (160, 383176), (211, 290560), (227, 270080), (256, 239485), (320, 191588), (422, 145280), (454, 135040), (640, 95794), (844, 72640), (908, 67520), (1055, 58112), (1135, 54016), (1280, 47897), (1688, 36320), (1816, 33760), (2110, 29056), (2270, 27008), (3376, 18160), (3632, 16880), (4220, 14528), (4540, 13504), (6752, 9080), (7264, 8440)]