1319010560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{147211}}^1$

素因数の和:147239

約数の個数: 72

約数和(自身を含む): 3610815936

約数和(自身を除く): 2291805376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 147211, 294422, 588844, 736055, 1030477, 1177688, 1472110, 2060954, 2355376, 2944220, 4121908, 4710752, 5152385, 5888440, 8243816, 9421504, 10304770, 11776880, 16487632, 18843008, 20609540, 23553760, 32975264, 37686016, 41219080, 47107520, 65950528, 82438160, 94215040, 131901056, 164876320, 188430080, 263802112, 329752640, 659505280, 1319010560]

約数ペア:

[(1, 1319010560), (2, 659505280), (4, 329752640), (5, 263802112), (7, 188430080), (8, 164876320), (10, 131901056), (14, 94215040), (16, 82438160), (20, 65950528), (28, 47107520), (32, 41219080), (35, 37686016), (40, 32975264), (56, 23553760), (64, 20609540), (70, 18843008), (80, 16487632), (112, 11776880), (128, 10304770), (140, 9421504), (160, 8243816), (224, 5888440), (256, 5152385), (280, 4710752), (320, 4121908), (448, 2944220), (560, 2355376), (640, 2060954), (896, 1472110), (1120, 1177688), (1280, 1030477), (1792, 736055), (2240, 588844), (4480, 294422), (8960, 147211)]