26639760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 95922432

約数和(自身を除く): 69282672

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, 101, 105, 112, 120, 140, 157, 168, 202, 210, 240, 280, 303, 314, 336, 404, 420, 471, 505, 560, 606, 628, 707, 785, 808, 840, 942, 1010, 1099, 1212, 1256, 1414, 1515, 1570, 1616, 1680, 1884, 2020, 2121, 2198, 2355, 2424, 2512, 2828, 3030, 3140, 3297, 3535, 3768, 4040, 4242, 4396, 4710, 4848, 5495, 5656, 6060, 6280, 6594, 7070, 7536, 8080, 8484, 8792, 9420, 10605, 10990, 11312, 12120, 12560, 13188, 14140, 15857, 16485, 16968, 17584, 18840, 21210, 21980, 24240, 26376, 28280, 31714, 32970, 33936, 37680, 42420, 43960, 47571, 52752, 56560, 63428, 65940, 79285, 84840, 87920, 95142, 110999, 126856, 131880, 158570, 169680, 190284, 221998, 237855, 253712, 263760, 317140, 332997, 380568, 443996, 475710, 554995, 634280, 665994, 761136, 887992, 951420, 1109990, 1268560, 1331988, 1664985, 1775984, 1902840, 2219980, 2663976, 3329970, 3805680, 4439960, 5327952, 6659940, 8879920, 13319880, 26639760]

約数ペア:

[(1, 26639760), (2, 13319880), (3, 8879920), (4, 6659940), (5, 5327952), (6, 4439960), (7, 3805680), (8, 3329970), (10, 2663976), (12, 2219980), (14, 1902840), (15, 1775984), (16, 1664985), (20, 1331988), (21, 1268560), (24, 1109990), (28, 951420), (30, 887992), (35, 761136), (40, 665994), (42, 634280), (48, 554995), (56, 475710), (60, 443996), (70, 380568), (80, 332997), (84, 317140), (101, 263760), (105, 253712), (112, 237855), (120, 221998), (140, 190284), (157, 169680), (168, 158570), (202, 131880), (210, 126856), (240, 110999), (280, 95142), (303, 87920), (314, 84840), (336, 79285), (404, 65940), (420, 63428), (471, 56560), (505, 52752), (560, 47571), (606, 43960), (628, 42420), (707, 37680), (785, 33936), (808, 32970), (840, 31714), (942, 28280), (1010, 26376), (1099, 24240), (1212, 21980), (1256, 21210), (1414, 18840), (1515, 17584), (1570, 16968), (1616, 16485), (1680, 15857), (1884, 14140), (2020, 13188), (2121, 12560), (2198, 12120), (2355, 11312), (2424, 10990), (2512, 10605), (2828, 9420), (3030, 8792), (3140, 8484), (3297, 8080), (3535, 7536), (3768, 7070), (4040, 6594), (4242, 6280), (4396, 6060), (4710, 5656), (4848, 5495)]