1395311680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:1956

約数の個数: 112

約数和(自身を含む): 3809024640

約数和(自身を除く): 2413712960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 409, 448, 560, 818, 1120, 1523, 1636, 2045, 2240, 2863, 3046, 3272, 4090, 5726, 6092, 6544, 7615, 8180, 10661, 11452, 12184, 13088, 14315, 15230, 16360, 21322, 22904, 24368, 26176, 28630, 30460, 32720, 42644, 45808, 48736, 53305, 57260, 60920, 65440, 85288, 91616, 97472, 106610, 114520, 121840, 130880, 170576, 183232, 213220, 229040, 243680, 341152, 426440, 458080, 487360, 622907, 682304, 852880, 916160, 1245814, 1705760, 2491628, 3114535, 3411520, 4360349, 4983256, 6229070, 8720698, 9966512, 12458140, 17441396, 19933024, 21801745, 24916280, 34882792, 39866048, 43603490, 49832560, 69765584, 87206980, 99665120, 139531168, 174413960, 199330240, 279062336, 348827920, 697655840, 1395311680]

約数ペア:

[(1, 1395311680), (2, 697655840), (4, 348827920), (5, 279062336), (7, 199330240), (8, 174413960), (10, 139531168), (14, 99665120), (16, 87206980), (20, 69765584), (28, 49832560), (32, 43603490), (35, 39866048), (40, 34882792), (56, 24916280), (64, 21801745), (70, 19933024), (80, 17441396), (112, 12458140), (140, 9966512), (160, 8720698), (224, 6229070), (280, 4983256), (320, 4360349), (409, 3411520), (448, 3114535), (560, 2491628), (818, 1705760), (1120, 1245814), (1523, 916160), (1636, 852880), (2045, 682304), (2240, 622907), (2863, 487360), (3046, 458080), (3272, 426440), (4090, 341152), (5726, 243680), (6092, 229040), (6544, 213220), (7615, 183232), (8180, 170576), (10661, 130880), (11452, 121840), (12184, 114520), (13088, 106610), (14315, 97472), (15230, 91616), (16360, 85288), (21322, 65440), (22904, 60920), (24368, 57260), (26176, 53305), (28630, 48736), (30460, 45808), (32720, 42644)]