74288480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3532

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 136907680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 3491, 4256, 5320, 6982, 10640, 13964, 17455, 21280, 24437, 27928, 34910, 48874, 55856, 66329, 69820, 97748, 111712, 122185, 132658, 139640, 195496, 244370, 265316, 279280, 331645, 390992, 464303, 488740, 530632, 558560, 663290, 781984, 928606, 977480, 1061264, 1326580, 1857212, 1954960, 2122528, 2321515, 2653160, 3714424, 3909920, 4643030, 5306320, 7428848, 9286060, 10612640, 14857696, 18572120, 37144240, 74288480]

約数ペア:

[(1, 74288480), (2, 37144240), (4, 18572120), (5, 14857696), (7, 10612640), (8, 9286060), (10, 7428848), (14, 5306320), (16, 4643030), (19, 3909920), (20, 3714424), (28, 2653160), (32, 2321515), (35, 2122528), (38, 1954960), (40, 1857212), (56, 1326580), (70, 1061264), (76, 977480), (80, 928606), (95, 781984), (112, 663290), (133, 558560), (140, 530632), (152, 488740), (160, 464303), (190, 390992), (224, 331645), (266, 279280), (280, 265316), (304, 244370), (380, 195496), (532, 139640), (560, 132658), (608, 122185), (665, 111712), (760, 97748), (1064, 69820), (1120, 66329), (1330, 55856), (1520, 48874), (2128, 34910), (2660, 27928), (3040, 24437), (3491, 21280), (4256, 17455), (5320, 13964), (6982, 10640)]