66169600

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 162

約数和(自身を含む): 191422644

約数和(自身を除く): 125253044

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 211, 224, 245, 256, 280, 320, 350, 392, 400, 422, 448, 490, 560, 640, 700, 784, 800, 844, 896, 980, 1055, 1120, 1225, 1280, 1400, 1477, 1568, 1600, 1688, 1792, 1960, 2110, 2240, 2450, 2800, 2954, 3136, 3200, 3376, 3920, 4220, 4480, 4900, 5275, 5600, 5908, 6272, 6400, 6752, 7385, 7840, 8440, 8960, 9800, 10339, 10550, 11200, 11816, 12544, 13504, 14770, 15680, 16880, 19600, 20678, 21100, 22400, 23632, 27008, 29540, 31360, 33760, 36925, 39200, 41356, 42200, 44800, 47264, 51695, 54016, 59080, 62720, 67520, 73850, 78400, 82712, 84400, 94528, 103390, 118160, 135040, 147700, 156800, 165424, 168800, 189056, 206780, 236320, 258475, 270080, 295400, 313600, 330848, 337600, 378112, 413560, 472640, 516950, 590800, 661696, 675200, 827120, 945280, 1033900, 1181600, 1323392, 1350400, 1654240, 1890560, 2067800, 2363200, 2646784, 3308480, 4135600, 4726400, 6616960, 8271200, 9452800, 13233920, 16542400, 33084800, 66169600]

約数ペア:

[(1, 66169600), (2, 33084800), (4, 16542400), (5, 13233920), (7, 9452800), (8, 8271200), (10, 6616960), (14, 4726400), (16, 4135600), (20, 3308480), (25, 2646784), (28, 2363200), (32, 2067800), (35, 1890560), (40, 1654240), (49, 1350400), (50, 1323392), (56, 1181600), (64, 1033900), (70, 945280), (80, 827120), (98, 675200), (100, 661696), (112, 590800), (128, 516950), (140, 472640), (160, 413560), (175, 378112), (196, 337600), (200, 330848), (211, 313600), (224, 295400), (245, 270080), (256, 258475), (280, 236320), (320, 206780), (350, 189056), (392, 168800), (400, 165424), (422, 156800), (448, 147700), (490, 135040), (560, 118160), (640, 103390), (700, 94528), (784, 84400), (800, 82712), (844, 78400), (896, 73850), (980, 67520), (1055, 62720), (1120, 59080), (1225, 54016), (1280, 51695), (1400, 47264), (1477, 44800), (1568, 42200), (1600, 41356), (1688, 39200), (1792, 36925), (1960, 33760), (2110, 31360), (2240, 29540), (2450, 27008), (2800, 23632), (2954, 22400), (3136, 21100), (3200, 20678), (3376, 19600), (3920, 16880), (4220, 15680), (4480, 14770), (4900, 13504), (5275, 12544), (5600, 11816), (5908, 11200), (6272, 10550), (6400, 10339), (6752, 9800), (7385, 8960), (7840, 8440)]