66873280

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4013

約数の個数: 56

約数和(自身を含む): 162287712

約数和(自身を除く): 95414432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 3943, 4240, 7886, 8480, 15772, 16960, 19715, 31544, 39430, 63088, 78860, 126176, 157720, 208979, 252352, 315440, 417958, 630880, 835916, 1044895, 1261760, 1671832, 2089790, 3343664, 4179580, 6687328, 8359160, 13374656, 16718320, 33436640, 66873280]

約数ペア:

[(1, 66873280), (2, 33436640), (4, 16718320), (5, 13374656), (8, 8359160), (10, 6687328), (16, 4179580), (20, 3343664), (32, 2089790), (40, 1671832), (53, 1261760), (64, 1044895), (80, 835916), (106, 630880), (160, 417958), (212, 315440), (265, 252352), (320, 208979), (424, 157720), (530, 126176), (848, 78860), (1060, 63088), (1696, 39430), (2120, 31544), (3392, 19715), (3943, 16960), (4240, 15772), (7886, 8480)]