78589280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6412

約数の個数: 96

約数和(自身を含む): 231517440

約数和(自身を除く): 152928160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6379, 12320, 12758, 25516, 31895, 44653, 51032, 63790, 70169, 89306, 102064, 127580, 140338, 178612, 204128, 223265, 255160, 280676, 350845, 357224, 446530, 491183, 510320, 561352, 701690, 714448, 893060, 982366, 1020640, 1122704, 1403380, 1428896, 1786120, 1964732, 2245408, 2455915, 2806760, 3572240, 3929464, 4911830, 5613520, 7144480, 7858928, 9823660, 11227040, 15717856, 19647320, 39294640, 78589280]

約数ペア:

[(1, 78589280), (2, 39294640), (4, 19647320), (5, 15717856), (7, 11227040), (8, 9823660), (10, 7858928), (11, 7144480), (14, 5613520), (16, 4911830), (20, 3929464), (22, 3572240), (28, 2806760), (32, 2455915), (35, 2245408), (40, 1964732), (44, 1786120), (55, 1428896), (56, 1403380), (70, 1122704), (77, 1020640), (80, 982366), (88, 893060), (110, 714448), (112, 701690), (140, 561352), (154, 510320), (160, 491183), (176, 446530), (220, 357224), (224, 350845), (280, 280676), (308, 255160), (352, 223265), (385, 204128), (440, 178612), (560, 140338), (616, 127580), (770, 102064), (880, 89306), (1120, 70169), (1232, 63790), (1540, 51032), (1760, 44653), (2464, 31895), (3080, 25516), (6160, 12758), (6379, 12320)]