71484160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5077}}^1$

素因数の和:5109

約数の個数: 72

約数和(自身を含む): 186829776

約数和(自身を除く): 115345616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5077, 7040, 10154, 14080, 20308, 25385, 40616, 50770, 55847, 81232, 101540, 111694, 162464, 203080, 223388, 279235, 324928, 406160, 446776, 558470, 649856, 812320, 893552, 1116940, 1299712, 1624640, 1787104, 2233880, 3249280, 3574208, 4467760, 6498560, 7148416, 8935520, 14296832, 17871040, 35742080, 71484160]

約数ペア:

[(1, 71484160), (2, 35742080), (4, 17871040), (5, 14296832), (8, 8935520), (10, 7148416), (11, 6498560), (16, 4467760), (20, 3574208), (22, 3249280), (32, 2233880), (40, 1787104), (44, 1624640), (55, 1299712), (64, 1116940), (80, 893552), (88, 812320), (110, 649856), (128, 558470), (160, 446776), (176, 406160), (220, 324928), (256, 279235), (320, 223388), (352, 203080), (440, 162464), (640, 111694), (704, 101540), (880, 81232), (1280, 55847), (1408, 50770), (1760, 40616), (2816, 25385), (3520, 20308), (5077, 14080), (7040, 10154)]