78111880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3623}}^1$

素因数の和:3659

約数の個数: 96

約数和(自身を含む): 223093440

約数和(自身を除く): 144981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3623, 4312, 5390, 7246, 10780, 14492, 18115, 21560, 25361, 28984, 36230, 39853, 50722, 72460, 79706, 101444, 126805, 144920, 159412, 177527, 199265, 202888, 253610, 278971, 318824, 355054, 398530, 507220, 557942, 710108, 797060, 887635, 1014440, 1115884, 1394855, 1420216, 1594120, 1775270, 1952797, 2231768, 2789710, 3550540, 3905594, 5579420, 7101080, 7811188, 9763985, 11158840, 15622376, 19527970, 39055940, 78111880]

約数ペア:

[(1, 78111880), (2, 39055940), (4, 19527970), (5, 15622376), (7, 11158840), (8, 9763985), (10, 7811188), (11, 7101080), (14, 5579420), (20, 3905594), (22, 3550540), (28, 2789710), (35, 2231768), (40, 1952797), (44, 1775270), (49, 1594120), (55, 1420216), (56, 1394855), (70, 1115884), (77, 1014440), (88, 887635), (98, 797060), (110, 710108), (140, 557942), (154, 507220), (196, 398530), (220, 355054), (245, 318824), (280, 278971), (308, 253610), (385, 202888), (392, 199265), (440, 177527), (490, 159412), (539, 144920), (616, 126805), (770, 101444), (980, 79706), (1078, 72460), (1540, 50722), (1960, 39853), (2156, 36230), (2695, 28984), (3080, 25361), (3623, 21560), (4312, 18115), (5390, 14492), (7246, 10780)]