42938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 86661480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 1999, 2148, 2685, 3580, 3998, 4296, 5370, 5997, 7160, 7996, 9995, 10740, 11994, 15992, 19990, 21480, 23988, 29985, 39980, 47976, 59970, 79960, 119940, 239880, 357821, 715642, 1073463, 1431284, 1789105, 2146926, 2862568, 3578210, 4293852, 5367315, 7156420, 8587704, 10734630, 14312840, 21469260, 42938520]

約数ペア:

[(1, 42938520), (2, 21469260), (3, 14312840), (4, 10734630), (5, 8587704), (6, 7156420), (8, 5367315), (10, 4293852), (12, 3578210), (15, 2862568), (20, 2146926), (24, 1789105), (30, 1431284), (40, 1073463), (60, 715642), (120, 357821), (179, 239880), (358, 119940), (537, 79960), (716, 59970), (895, 47976), (1074, 39980), (1432, 29985), (1790, 23988), (1999, 21480), (2148, 19990), (2685, 15992), (3580, 11994), (3998, 10740), (4296, 9995), (5370, 7996), (5997, 7160)]