74147840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 191940840

約数和(自身を除く): 117793000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 557, 640, 832, 1024, 1040, 1114, 1280, 1664, 2048, 2080, 2228, 2560, 2785, 3328, 4160, 4456, 5120, 5570, 6656, 7241, 8320, 8912, 10240, 11140, 13312, 14482, 16640, 17824, 22280, 26624, 28964, 33280, 35648, 36205, 44560, 57928, 66560, 71296, 72410, 89120, 115856, 133120, 142592, 144820, 178240, 231712, 285184, 289640, 356480, 463424, 570368, 579280, 712960, 926848, 1140736, 1158560, 1425920, 1853696, 2317120, 2851840, 3707392, 4634240, 5703680, 7414784, 9268480, 14829568, 18536960, 37073920, 74147840]

約数ペア:

[(1, 74147840), (2, 37073920), (4, 18536960), (5, 14829568), (8, 9268480), (10, 7414784), (13, 5703680), (16, 4634240), (20, 3707392), (26, 2851840), (32, 2317120), (40, 1853696), (52, 1425920), (64, 1158560), (65, 1140736), (80, 926848), (104, 712960), (128, 579280), (130, 570368), (160, 463424), (208, 356480), (256, 289640), (260, 285184), (320, 231712), (416, 178240), (512, 144820), (520, 142592), (557, 133120), (640, 115856), (832, 89120), (1024, 72410), (1040, 71296), (1114, 66560), (1280, 57928), (1664, 44560), (2048, 36205), (2080, 35648), (2228, 33280), (2560, 28964), (2785, 26624), (3328, 22280), (4160, 17824), (4456, 16640), (5120, 14482), (5570, 13312), (6656, 11140), (7241, 10240), (8320, 8912)]