64682240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7247

約数の個数: 72

約数和(自身を含む): 177092160

約数和(自身を除く): 112409920

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, 7219, 8960, 14438, 28876, 36095, 50533, 57752, 72190, 101066, 115504, 144380, 202132, 231008, 252665, 288760, 404264, 462016, 505330, 577520, 808528, 924032, 1010660, 1155040, 1617056, 1848064, 2021320, 2310080, 3234112, 4042640, 4620160, 6468224, 8085280, 9240320, 12936448, 16170560, 32341120, 64682240]

約数ペア:

[(1, 64682240), (2, 32341120), (4, 16170560), (5, 12936448), (7, 9240320), (8, 8085280), (10, 6468224), (14, 4620160), (16, 4042640), (20, 3234112), (28, 2310080), (32, 2021320), (35, 1848064), (40, 1617056), (56, 1155040), (64, 1010660), (70, 924032), (80, 808528), (112, 577520), (128, 505330), (140, 462016), (160, 404264), (224, 288760), (256, 252665), (280, 231008), (320, 202132), (448, 144380), (560, 115504), (640, 101066), (896, 72190), (1120, 57752), (1280, 50533), (1792, 36095), (2240, 28876), (4480, 14438), (7219, 8960)]