84668560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 211325760

約数和(自身を除く): 126657200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1051, 1060, 1520, 2014, 2102, 2120, 4028, 4204, 4240, 5035, 5255, 8056, 8408, 10070, 10510, 16112, 16816, 19969, 20140, 21020, 39938, 40280, 42040, 55703, 79876, 80560, 84080, 99845, 111406, 159752, 199690, 222812, 278515, 319504, 399380, 445624, 557030, 798760, 891248, 1058357, 1114060, 1597520, 2116714, 2228120, 4233428, 4456240, 5291785, 8466856, 10583570, 16933712, 21167140, 42334280, 84668560]

約数ペア:

[(1, 84668560), (2, 42334280), (4, 21167140), (5, 16933712), (8, 10583570), (10, 8466856), (16, 5291785), (19, 4456240), (20, 4233428), (38, 2228120), (40, 2116714), (53, 1597520), (76, 1114060), (80, 1058357), (95, 891248), (106, 798760), (152, 557030), (190, 445624), (212, 399380), (265, 319504), (304, 278515), (380, 222812), (424, 199690), (530, 159752), (760, 111406), (848, 99845), (1007, 84080), (1051, 80560), (1060, 79876), (1520, 55703), (2014, 42040), (2102, 40280), (2120, 39938), (4028, 21020), (4204, 20140), (4240, 19969), (5035, 16816), (5255, 16112), (8056, 10510), (8408, 10070)]