66376640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 175016160

約数和(自身を除く): 108639520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 160, 173, 176, 218, 220, 320, 346, 352, 436, 440, 545, 692, 704, 865, 872, 880, 1090, 1199, 1384, 1730, 1744, 1760, 1903, 2180, 2398, 2768, 3460, 3488, 3520, 3806, 4360, 4796, 5536, 5995, 6920, 6976, 7612, 8720, 9515, 9592, 11072, 11990, 13840, 15224, 17440, 18857, 19030, 19184, 23980, 27680, 30448, 34880, 37714, 38060, 38368, 47960, 55360, 60896, 75428, 76120, 76736, 94285, 95920, 121792, 150856, 152240, 188570, 191840, 207427, 301712, 304480, 377140, 383680, 414854, 603424, 608960, 754280, 829708, 1037135, 1206848, 1508560, 1659416, 2074270, 3017120, 3318832, 4148540, 6034240, 6637664, 8297080, 13275328, 16594160, 33188320, 66376640]

約数ペア:

[(1, 66376640), (2, 33188320), (4, 16594160), (5, 13275328), (8, 8297080), (10, 6637664), (11, 6034240), (16, 4148540), (20, 3318832), (22, 3017120), (32, 2074270), (40, 1659416), (44, 1508560), (55, 1206848), (64, 1037135), (80, 829708), (88, 754280), (109, 608960), (110, 603424), (160, 414854), (173, 383680), (176, 377140), (218, 304480), (220, 301712), (320, 207427), (346, 191840), (352, 188570), (436, 152240), (440, 150856), (545, 121792), (692, 95920), (704, 94285), (865, 76736), (872, 76120), (880, 75428), (1090, 60896), (1199, 55360), (1384, 47960), (1730, 38368), (1744, 38060), (1760, 37714), (1903, 34880), (2180, 30448), (2398, 27680), (2768, 23980), (3460, 19184), (3488, 19030), (3520, 18857), (3806, 17440), (4360, 15224), (4796, 13840), (5536, 11990), (5995, 11072), (6920, 9592), (6976, 9515), (7612, 8720)]