224734720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12541}}^1$

素因数の和:12571

約数の個数: 80

約数和(自身を含む): 615862368

約数和(自身を除く): 391127648

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, 8960, 12541, 17920, 25082, 50164, 62705, 87787, 100328, 125410, 175574, 200656, 250820, 351148, 401312, 438935, 501640, 702296, 802624, 877870, 1003280, 1404592, 1605248, 1755740, 2006560, 2809184, 3210496, 3511480, 4013120, 5618368, 6420992, 7022960, 8026240, 11236736, 14045920, 16052480, 22473472, 28091840, 32104960, 44946944, 56183680, 112367360, 224734720]

約数ペア:

[(1, 224734720), (2, 112367360), (4, 56183680), (5, 44946944), (7, 32104960), (8, 28091840), (10, 22473472), (14, 16052480), (16, 14045920), (20, 11236736), (28, 8026240), (32, 7022960), (35, 6420992), (40, 5618368), (56, 4013120), (64, 3511480), (70, 3210496), (80, 2809184), (112, 2006560), (128, 1755740), (140, 1605248), (160, 1404592), (224, 1003280), (256, 877870), (280, 802624), (320, 702296), (448, 501640), (512, 438935), (560, 401312), (640, 351148), (896, 250820), (1120, 200656), (1280, 175574), (1792, 125410), (2240, 100328), (2560, 87787), (3584, 62705), (4480, 50164), (8960, 25082), (12541, 17920)]