157178560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6414

約数の個数: 112

約数和(自身を含む): 466709760

約数和(自身を除く): 309531200

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, 6379, 12320, 12758, 24640, 25516, 31895, 44653, 51032, 63790, 70169, 89306, 102064, 127580, 140338, 178612, 204128, 223265, 255160, 280676, 350845, 357224, 408256, 446530, 491183, 510320, 561352, 701690, 714448, 893060, 982366, 1020640, 1122704, 1403380, 1428896, 1786120, 1964732, 2041280, 2245408, 2455915, 2806760, 2857792, 3572240, 3929464, 4490816, 4911830, 5613520, 7144480, 7858928, 9823660, 11227040, 14288960, 15717856, 19647320, 22454080, 31435712, 39294640, 78589280, 157178560]

約数ペア:

[(1, 157178560), (2, 78589280), (4, 39294640), (5, 31435712), (7, 22454080), (8, 19647320), (10, 15717856), (11, 14288960), (14, 11227040), (16, 9823660), (20, 7858928), (22, 7144480), (28, 5613520), (32, 4911830), (35, 4490816), (40, 3929464), (44, 3572240), (55, 2857792), (56, 2806760), (64, 2455915), (70, 2245408), (77, 2041280), (80, 1964732), (88, 1786120), (110, 1428896), (112, 1403380), (140, 1122704), (154, 1020640), (160, 982366), (176, 893060), (220, 714448), (224, 701690), (280, 561352), (308, 510320), (320, 491183), (352, 446530), (385, 408256), (440, 357224), (448, 350845), (560, 280676), (616, 255160), (704, 223265), (770, 204128), (880, 178612), (1120, 140338), (1232, 127580), (1540, 102064), (1760, 89306), (2240, 70169), (2464, 63790), (3080, 51032), (3520, 44653), (4928, 31895), (6160, 25516), (6379, 24640), (12320, 12758)]