1774017280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1714

約数の個数: 144

約数和(自身を含む): 4897751040

約数和(自身を除く): 3123733760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1559, 1778, 1792, 2032, 2240, 2540, 3118, 3556, 4064, 4445, 4480, 5080, 6236, 7112, 7795, 8128, 8890, 8960, 10160, 10913, 12472, 14224, 15590, 16256, 17780, 20320, 21826, 24944, 28448, 31180, 32512, 35560, 40640, 43652, 49888, 54565, 56896, 62360, 71120, 81280, 87304, 99776, 109130, 113792, 124720, 142240, 162560, 174608, 197993, 199552, 218260, 227584, 249440, 284480, 349216, 395986, 399104, 436520, 498880, 568960, 698432, 791972, 873040, 989965, 997760, 1137920, 1385951, 1396864, 1583944, 1746080, 1979930, 1995520, 2771902, 2793728, 3167888, 3492160, 3959860, 5543804, 6335776, 6929755, 6984320, 7919720, 11087608, 12671552, 13859510, 13968640, 15839440, 22175216, 25343104, 27719020, 31678880, 44350432, 50686208, 55438040, 63357760, 88700864, 110876080, 126715520, 177401728, 221752160, 253431040, 354803456, 443504320, 887008640, 1774017280]

約数ペア:

[(1, 1774017280), (2, 887008640), (4, 443504320), (5, 354803456), (7, 253431040), (8, 221752160), (10, 177401728), (14, 126715520), (16, 110876080), (20, 88700864), (28, 63357760), (32, 55438040), (35, 50686208), (40, 44350432), (56, 31678880), (64, 27719020), (70, 25343104), (80, 22175216), (112, 15839440), (127, 13968640), (128, 13859510), (140, 12671552), (160, 11087608), (224, 7919720), (254, 6984320), (256, 6929755), (280, 6335776), (320, 5543804), (448, 3959860), (508, 3492160), (560, 3167888), (635, 2793728), (640, 2771902), (889, 1995520), (896, 1979930), (1016, 1746080), (1120, 1583944), (1270, 1396864), (1280, 1385951), (1559, 1137920), (1778, 997760), (1792, 989965), (2032, 873040), (2240, 791972), (2540, 698432), (3118, 568960), (3556, 498880), (4064, 436520), (4445, 399104), (4480, 395986), (5080, 349216), (6236, 284480), (7112, 249440), (7795, 227584), (8128, 218260), (8890, 199552), (8960, 197993), (10160, 174608), (10913, 162560), (12472, 142240), (14224, 124720), (15590, 113792), (16256, 109130), (17780, 99776), (20320, 87304), (21826, 81280), (24944, 71120), (28448, 62360), (31180, 56896), (32512, 54565), (35560, 49888), (40640, 43652)]