155254960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 434257920

約数和(自身を除く): 279002960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 59, 70, 74, 80, 112, 118, 127, 140, 148, 185, 236, 254, 259, 280, 295, 296, 370, 413, 472, 508, 518, 560, 590, 592, 635, 740, 826, 889, 944, 1016, 1036, 1180, 1270, 1295, 1480, 1652, 1778, 2032, 2065, 2072, 2183, 2360, 2540, 2590, 2960, 3304, 3556, 4130, 4144, 4366, 4445, 4699, 4720, 5080, 5180, 6608, 7112, 7493, 8260, 8732, 8890, 9398, 10160, 10360, 10915, 14224, 14986, 15281, 16520, 17464, 17780, 18796, 20720, 21830, 23495, 29972, 30562, 32893, 33040, 34928, 35560, 37465, 37592, 43660, 46990, 52451, 59944, 61124, 65786, 71120, 74930, 75184, 76405, 87320, 93980, 104902, 119888, 122248, 131572, 149860, 152810, 164465, 174640, 187960, 209804, 244496, 262255, 263144, 277241, 299720, 305620, 328930, 375920, 419608, 524510, 526288, 554482, 599440, 611240, 657860, 839216, 1049020, 1108964, 1222480, 1315720, 1386205, 1940687, 2098040, 2217928, 2631440, 2772410, 3881374, 4196080, 4435856, 5544820, 7762748, 9703435, 11089640, 15525496, 19406870, 22179280, 31050992, 38813740, 77627480, 155254960]

約数ペア:

[(1, 155254960), (2, 77627480), (4, 38813740), (5, 31050992), (7, 22179280), (8, 19406870), (10, 15525496), (14, 11089640), (16, 9703435), (20, 7762748), (28, 5544820), (35, 4435856), (37, 4196080), (40, 3881374), (56, 2772410), (59, 2631440), (70, 2217928), (74, 2098040), (80, 1940687), (112, 1386205), (118, 1315720), (127, 1222480), (140, 1108964), (148, 1049020), (185, 839216), (236, 657860), (254, 611240), (259, 599440), (280, 554482), (295, 526288), (296, 524510), (370, 419608), (413, 375920), (472, 328930), (508, 305620), (518, 299720), (560, 277241), (590, 263144), (592, 262255), (635, 244496), (740, 209804), (826, 187960), (889, 174640), (944, 164465), (1016, 152810), (1036, 149860), (1180, 131572), (1270, 122248), (1295, 119888), (1480, 104902), (1652, 93980), (1778, 87320), (2032, 76405), (2065, 75184), (2072, 74930), (2183, 71120), (2360, 65786), (2540, 61124), (2590, 59944), (2960, 52451), (3304, 46990), (3556, 43660), (4130, 37592), (4144, 37465), (4366, 35560), (4445, 34928), (4699, 33040), (4720, 32893), (5080, 30562), (5180, 29972), (6608, 23495), (7112, 21830), (7493, 20720), (8260, 18796), (8732, 17780), (8890, 17464), (9398, 16520), (10160, 15281), (10360, 14986), (10915, 14224)]