67786320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 242627328

約数和(自身を除く): 174841008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 257, 280, 314, 336, 420, 471, 514, 560, 628, 771, 785, 840, 942, 1028, 1099, 1256, 1285, 1542, 1570, 1680, 1799, 1884, 2056, 2198, 2355, 2512, 2570, 3084, 3140, 3297, 3598, 3768, 3855, 4112, 4396, 4710, 5140, 5397, 5495, 6168, 6280, 6594, 7196, 7536, 7710, 8792, 8995, 9420, 10280, 10794, 10990, 12336, 12560, 13188, 14392, 15420, 16485, 17584, 17990, 18840, 20560, 21588, 21980, 26376, 26985, 28784, 30840, 32970, 35980, 37680, 40349, 43176, 43960, 52752, 53970, 61680, 65940, 71960, 80698, 86352, 87920, 107940, 121047, 131880, 143920, 161396, 201745, 215880, 242094, 263760, 282443, 322792, 403490, 431760, 484188, 564886, 605235, 645584, 806980, 847329, 968376, 1129772, 1210470, 1412215, 1613960, 1694658, 1936752, 2259544, 2420940, 2824430, 3227920, 3389316, 4236645, 4519088, 4841880, 5648860, 6778632, 8473290, 9683760, 11297720, 13557264, 16946580, 22595440, 33893160, 67786320]

約数ペア:

[(1, 67786320), (2, 33893160), (3, 22595440), (4, 16946580), (5, 13557264), (6, 11297720), (7, 9683760), (8, 8473290), (10, 6778632), (12, 5648860), (14, 4841880), (15, 4519088), (16, 4236645), (20, 3389316), (21, 3227920), (24, 2824430), (28, 2420940), (30, 2259544), (35, 1936752), (40, 1694658), (42, 1613960), (48, 1412215), (56, 1210470), (60, 1129772), (70, 968376), (80, 847329), (84, 806980), (105, 645584), (112, 605235), (120, 564886), (140, 484188), (157, 431760), (168, 403490), (210, 322792), (240, 282443), (257, 263760), (280, 242094), (314, 215880), (336, 201745), (420, 161396), (471, 143920), (514, 131880), (560, 121047), (628, 107940), (771, 87920), (785, 86352), (840, 80698), (942, 71960), (1028, 65940), (1099, 61680), (1256, 53970), (1285, 52752), (1542, 43960), (1570, 43176), (1680, 40349), (1799, 37680), (1884, 35980), (2056, 32970), (2198, 30840), (2355, 28784), (2512, 26985), (2570, 26376), (3084, 21980), (3140, 21588), (3297, 20560), (3598, 18840), (3768, 17990), (3855, 17584), (4112, 16485), (4396, 15420), (4710, 14392), (5140, 13188), (5397, 12560), (5495, 12336), (6168, 10990), (6280, 10794), (6594, 10280), (7196, 9420), (7536, 8995), (7710, 8792)]