80674706560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18007747}}^1$

素因数の和:18007773

約数の個数: 64

約数和(自身を含む): 220414835520

約数和(自身を除く): 139740128960

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18007747, 36015494, 72030988, 90038735, 126054229, 144061976, 180077470, 252108458, 288123952, 360154940, 504216916, 576247904, 630271145, 720309880, 1008433832, 1152495808, 1260542290, 1440619760, 2016867664, 2304991616, 2521084580, 2881239520, 4033735328, 5042169160, 5762479040, 8067470656, 10084338320, 11524958080, 16134941312, 20168676640, 40337353280, 80674706560]

約数ペア:

[(1, 80674706560), (2, 40337353280), (4, 20168676640), (5, 16134941312), (7, 11524958080), (8, 10084338320), (10, 8067470656), (14, 5762479040), (16, 5042169160), (20, 4033735328), (28, 2881239520), (32, 2521084580), (35, 2304991616), (40, 2016867664), (56, 1440619760), (64, 1260542290), (70, 1152495808), (80, 1008433832), (112, 720309880), (128, 630271145), (140, 576247904), (160, 504216916), (224, 360154940), (280, 288123952), (320, 252108458), (448, 180077470), (560, 144061976), (640, 126054229), (896, 90038735), (1120, 72030988), (2240, 36015494), (4480, 18007747)]