169924720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 474969600

約数和(自身を除く): 305044880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 59, 70, 74, 80, 112, 118, 139, 140, 148, 185, 236, 259, 278, 280, 295, 296, 370, 413, 472, 518, 556, 560, 590, 592, 695, 740, 826, 944, 973, 1036, 1112, 1180, 1295, 1390, 1480, 1652, 1946, 2065, 2072, 2183, 2224, 2360, 2590, 2780, 2960, 3304, 3892, 4130, 4144, 4366, 4720, 4865, 5143, 5180, 5560, 6608, 7784, 8201, 8260, 8732, 9730, 10286, 10360, 10915, 11120, 15281, 15568, 16402, 16520, 17464, 19460, 20572, 20720, 21830, 25715, 30562, 32804, 33040, 34928, 36001, 38920, 41005, 41144, 43660, 51430, 57407, 61124, 65608, 72002, 76405, 77840, 82010, 82288, 87320, 102860, 114814, 122248, 131216, 144004, 152810, 164020, 174640, 180005, 205720, 229628, 244496, 287035, 288008, 303437, 305620, 328040, 360010, 411440, 459256, 574070, 576016, 606874, 611240, 656080, 720020, 918512, 1148140, 1213748, 1222480, 1440040, 1517185, 2124059, 2296280, 2427496, 2880080, 3034370, 4248118, 4592560, 4854992, 6068740, 8496236, 10620295, 12137480, 16992472, 21240590, 24274960, 33984944, 42481180, 84962360, 169924720]

約数ペア:

[(1, 169924720), (2, 84962360), (4, 42481180), (5, 33984944), (7, 24274960), (8, 21240590), (10, 16992472), (14, 12137480), (16, 10620295), (20, 8496236), (28, 6068740), (35, 4854992), (37, 4592560), (40, 4248118), (56, 3034370), (59, 2880080), (70, 2427496), (74, 2296280), (80, 2124059), (112, 1517185), (118, 1440040), (139, 1222480), (140, 1213748), (148, 1148140), (185, 918512), (236, 720020), (259, 656080), (278, 611240), (280, 606874), (295, 576016), (296, 574070), (370, 459256), (413, 411440), (472, 360010), (518, 328040), (556, 305620), (560, 303437), (590, 288008), (592, 287035), (695, 244496), (740, 229628), (826, 205720), (944, 180005), (973, 174640), (1036, 164020), (1112, 152810), (1180, 144004), (1295, 131216), (1390, 122248), (1480, 114814), (1652, 102860), (1946, 87320), (2065, 82288), (2072, 82010), (2183, 77840), (2224, 76405), (2360, 72002), (2590, 65608), (2780, 61124), (2960, 57407), (3304, 51430), (3892, 43660), (4130, 41144), (4144, 41005), (4366, 38920), (4720, 36001), (4865, 34928), (5143, 33040), (5180, 32804), (5560, 30562), (6608, 25715), (7784, 21830), (8201, 20720), (8260, 20572), (8732, 19460), (9730, 17464), (10286, 16520), (10360, 16402), (10915, 15568), (11120, 15281)]