178328320

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 430907904

約数和(自身を除く): 252579584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1097, 1270, 1280, 2032, 2194, 2540, 4064, 4388, 5080, 5485, 8128, 8776, 10160, 10970, 16256, 17552, 20320, 21940, 32512, 35104, 40640, 43880, 70208, 81280, 87760, 139319, 140416, 162560, 175520, 278638, 280832, 351040, 557276, 696595, 702080, 1114552, 1393190, 1404160, 2229104, 2786380, 4458208, 5572760, 8916416, 11145520, 17832832, 22291040, 35665664, 44582080, 89164160, 178328320]

約数ペア:

[(1, 178328320), (2, 89164160), (4, 44582080), (5, 35665664), (8, 22291040), (10, 17832832), (16, 11145520), (20, 8916416), (32, 5572760), (40, 4458208), (64, 2786380), (80, 2229104), (127, 1404160), (128, 1393190), (160, 1114552), (254, 702080), (256, 696595), (320, 557276), (508, 351040), (635, 280832), (640, 278638), (1016, 175520), (1097, 162560), (1270, 140416), (1280, 139319), (2032, 87760), (2194, 81280), (2540, 70208), (4064, 43880), (4388, 40640), (5080, 35104), (5485, 32512), (8128, 21940), (8776, 20320), (10160, 17552), (10970, 16256)]