27312880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 81423360

約数和(自身を除く): 54110480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 151, 152, 170, 190, 238, 266, 272, 280, 302, 304, 323, 340, 380, 476, 532, 560, 595, 604, 646, 665, 680, 755, 760, 952, 1057, 1064, 1190, 1208, 1292, 1330, 1360, 1510, 1520, 1615, 1904, 2114, 2128, 2261, 2380, 2416, 2567, 2584, 2660, 2869, 3020, 3230, 4228, 4522, 4760, 5134, 5168, 5285, 5320, 5738, 6040, 6460, 8456, 9044, 9520, 10268, 10570, 10640, 11305, 11476, 12080, 12835, 12920, 14345, 16912, 17969, 18088, 20083, 20536, 21140, 22610, 22952, 25670, 25840, 28690, 35938, 36176, 40166, 41072, 42280, 45220, 45904, 48773, 51340, 57380, 71876, 80332, 84560, 89845, 90440, 97546, 100415, 102680, 114760, 143752, 160664, 179690, 180880, 195092, 200830, 205360, 229520, 243865, 287504, 321328, 341411, 359380, 390184, 401660, 487730, 682822, 718760, 780368, 803320, 975460, 1365644, 1437520, 1606640, 1707055, 1950920, 2731288, 3414110, 3901840, 5462576, 6828220, 13656440, 27312880]

約数ペア:

[(1, 27312880), (2, 13656440), (4, 6828220), (5, 5462576), (7, 3901840), (8, 3414110), (10, 2731288), (14, 1950920), (16, 1707055), (17, 1606640), (19, 1437520), (20, 1365644), (28, 975460), (34, 803320), (35, 780368), (38, 718760), (40, 682822), (56, 487730), (68, 401660), (70, 390184), (76, 359380), (80, 341411), (85, 321328), (95, 287504), (112, 243865), (119, 229520), (133, 205360), (136, 200830), (140, 195092), (151, 180880), (152, 179690), (170, 160664), (190, 143752), (238, 114760), (266, 102680), (272, 100415), (280, 97546), (302, 90440), (304, 89845), (323, 84560), (340, 80332), (380, 71876), (476, 57380), (532, 51340), (560, 48773), (595, 45904), (604, 45220), (646, 42280), (665, 41072), (680, 40166), (755, 36176), (760, 35938), (952, 28690), (1057, 25840), (1064, 25670), (1190, 22952), (1208, 22610), (1292, 21140), (1330, 20536), (1360, 20083), (1510, 18088), (1520, 17969), (1615, 16912), (1904, 14345), (2114, 12920), (2128, 12835), (2261, 12080), (2380, 11476), (2416, 11305), (2567, 10640), (2584, 10570), (2660, 10268), (2869, 9520), (3020, 9044), (3230, 8456), (4228, 6460), (4522, 6040), (4760, 5738), (5134, 5320), (5168, 5285)]