67992640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 174467520

約数和(自身を除く): 106474880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 211, 212, 265, 304, 320, 380, 422, 424, 530, 608, 760, 844, 848, 1007, 1055, 1060, 1216, 1520, 1688, 1696, 2014, 2110, 2120, 3040, 3376, 3392, 4009, 4028, 4220, 4240, 5035, 6080, 6752, 8018, 8056, 8440, 8480, 10070, 11183, 13504, 16036, 16112, 16880, 16960, 20045, 20140, 22366, 32072, 32224, 33760, 40090, 40280, 44732, 55915, 64144, 64448, 67520, 80180, 80560, 89464, 111830, 128288, 160360, 161120, 178928, 212477, 223660, 256576, 320720, 322240, 357856, 424954, 447320, 641440, 715712, 849908, 894640, 1062385, 1282880, 1699816, 1789280, 2124770, 3399632, 3578560, 4249540, 6799264, 8499080, 13598528, 16998160, 33996320, 67992640]

約数ペア:

[(1, 67992640), (2, 33996320), (4, 16998160), (5, 13598528), (8, 8499080), (10, 6799264), (16, 4249540), (19, 3578560), (20, 3399632), (32, 2124770), (38, 1789280), (40, 1699816), (53, 1282880), (64, 1062385), (76, 894640), (80, 849908), (95, 715712), (106, 641440), (152, 447320), (160, 424954), (190, 357856), (211, 322240), (212, 320720), (265, 256576), (304, 223660), (320, 212477), (380, 178928), (422, 161120), (424, 160360), (530, 128288), (608, 111830), (760, 89464), (844, 80560), (848, 80180), (1007, 67520), (1055, 64448), (1060, 64144), (1216, 55915), (1520, 44732), (1688, 40280), (1696, 40090), (2014, 33760), (2110, 32224), (2120, 32072), (3040, 22366), (3376, 20140), (3392, 20045), (4009, 16960), (4028, 16880), (4220, 16112), (4240, 16036), (5035, 13504), (6080, 11183), (6752, 10070), (8018, 8480), (8056, 8440)]