63515480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11976

約数の個数: 64

約数和(自身を含む): 171936000

約数和(自身を除く): 108420520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 11939, 23878, 47756, 59695, 83573, 95512, 119390, 167146, 226841, 238780, 334292, 417865, 453682, 477560, 668584, 835730, 907364, 1134205, 1587887, 1671460, 1814728, 2268410, 3175774, 3342920, 4536820, 6351548, 7939435, 9073640, 12703096, 15878870, 31757740, 63515480]

約数ペア:

[(1, 63515480), (2, 31757740), (4, 15878870), (5, 12703096), (7, 9073640), (8, 7939435), (10, 6351548), (14, 4536820), (19, 3342920), (20, 3175774), (28, 2268410), (35, 1814728), (38, 1671460), (40, 1587887), (56, 1134205), (70, 907364), (76, 835730), (95, 668584), (133, 477560), (140, 453682), (152, 417865), (190, 334292), (266, 238780), (280, 226841), (380, 167146), (532, 119390), (665, 95512), (760, 83573), (1064, 59695), (1330, 47756), (2660, 23878), (5320, 11939)]