147105280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8209}}^1$

素因数の和:8239

約数の個数: 80

約数和(自身を含む): 403143840

約数和(自身を除く): 256038560

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8209, 8960, 16418, 17920, 32836, 41045, 57463, 65672, 82090, 114926, 131344, 164180, 229852, 262688, 287315, 328360, 459704, 525376, 574630, 656720, 919408, 1050752, 1149260, 1313440, 1838816, 2101504, 2298520, 2626880, 3677632, 4203008, 4597040, 5253760, 7355264, 9194080, 10507520, 14710528, 18388160, 21015040, 29421056, 36776320, 73552640, 147105280]

約数ペア:

[(1, 147105280), (2, 73552640), (4, 36776320), (5, 29421056), (7, 21015040), (8, 18388160), (10, 14710528), (14, 10507520), (16, 9194080), (20, 7355264), (28, 5253760), (32, 4597040), (35, 4203008), (40, 3677632), (56, 2626880), (64, 2298520), (70, 2101504), (80, 1838816), (112, 1313440), (128, 1149260), (140, 1050752), (160, 919408), (224, 656720), (256, 574630), (280, 525376), (320, 459704), (448, 328360), (512, 287315), (560, 262688), (640, 229852), (896, 164180), (1120, 131344), (1280, 114926), (1792, 82090), (2240, 65672), (2560, 57463), (3584, 41045), (4480, 32836), (8209, 17920), (8960, 16418)]