172258240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 112

約数和(自身を含む): 511478784

約数和(自身を除く): 339220544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 6991, 12320, 13982, 24640, 27964, 34955, 48937, 55928, 69910, 76901, 97874, 111856, 139820, 153802, 195748, 223712, 244685, 279640, 307604, 384505, 391496, 447424, 489370, 538307, 559280, 615208, 769010, 782992, 978740, 1076614, 1118560, 1230416, 1538020, 1565984, 1957480, 2153228, 2237120, 2460832, 2691535, 3076040, 3131968, 3914960, 4306456, 4921664, 5383070, 6152080, 7829920, 8612912, 10766140, 12304160, 15659840, 17225824, 21532280, 24608320, 34451648, 43064560, 86129120, 172258240]

約数ペア:

[(1, 172258240), (2, 86129120), (4, 43064560), (5, 34451648), (7, 24608320), (8, 21532280), (10, 17225824), (11, 15659840), (14, 12304160), (16, 10766140), (20, 8612912), (22, 7829920), (28, 6152080), (32, 5383070), (35, 4921664), (40, 4306456), (44, 3914960), (55, 3131968), (56, 3076040), (64, 2691535), (70, 2460832), (77, 2237120), (80, 2153228), (88, 1957480), (110, 1565984), (112, 1538020), (140, 1230416), (154, 1118560), (160, 1076614), (176, 978740), (220, 782992), (224, 769010), (280, 615208), (308, 559280), (320, 538307), (352, 489370), (385, 447424), (440, 391496), (448, 384505), (560, 307604), (616, 279640), (704, 244685), (770, 223712), (880, 195748), (1120, 153802), (1232, 139820), (1540, 111856), (1760, 97874), (2240, 76901), (2464, 69910), (3080, 55928), (3520, 48937), (4928, 34955), (6160, 27964), (6991, 24640), (12320, 13982)]