67872560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6418

約数の個数: 80

約数和(自身を含む): 189868800

約数和(自身を除く): 121996240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6379, 10640, 12758, 25516, 31895, 44653, 51032, 63790, 89306, 102064, 121201, 127580, 178612, 223265, 242402, 255160, 357224, 446530, 484804, 510320, 606005, 714448, 848407, 893060, 969608, 1212010, 1696814, 1786120, 1939216, 2424020, 3393628, 3572240, 4242035, 4848040, 6787256, 8484070, 9696080, 13574512, 16968140, 33936280, 67872560]

約数ペア:

[(1, 67872560), (2, 33936280), (4, 16968140), (5, 13574512), (7, 9696080), (8, 8484070), (10, 6787256), (14, 4848040), (16, 4242035), (19, 3572240), (20, 3393628), (28, 2424020), (35, 1939216), (38, 1786120), (40, 1696814), (56, 1212010), (70, 969608), (76, 893060), (80, 848407), (95, 714448), (112, 606005), (133, 510320), (140, 484804), (152, 446530), (190, 357224), (266, 255160), (280, 242402), (304, 223265), (380, 178612), (532, 127580), (560, 121201), (665, 102064), (760, 89306), (1064, 63790), (1330, 51032), (1520, 44653), (2128, 31895), (2660, 25516), (5320, 12758), (6379, 10640)]