3782464640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1747}}^1$

素因数の和:1982

約数の個数: 128

約数和(自身を含む): 9627984000

約数和(自身を除く): 5845519360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 199, 272, 320, 340, 398, 544, 640, 680, 796, 995, 1088, 1360, 1592, 1747, 1990, 2176, 2720, 3184, 3383, 3494, 3980, 5440, 6368, 6766, 6988, 7960, 8735, 10880, 12736, 13532, 13976, 15920, 16915, 17470, 25472, 27064, 27952, 29699, 31840, 33830, 34940, 54128, 55904, 59398, 63680, 67660, 69880, 108256, 111808, 118796, 127360, 135320, 139760, 148495, 216512, 223616, 237592, 270640, 279520, 296990, 347653, 433024, 475184, 541280, 559040, 593980, 695306, 950368, 1082560, 1118080, 1187960, 1390612, 1738265, 1900736, 2165120, 2375920, 2781224, 3476530, 3801472, 4751840, 5562448, 5910101, 6953060, 9503680, 11124896, 11820202, 13906120, 19007360, 22249792, 23640404, 27812240, 29550505, 44499584, 47280808, 55624480, 59101010, 94561616, 111248960, 118202020, 189123232, 222497920, 236404040, 378246464, 472808080, 756492928, 945616160, 1891232320, 3782464640]

約数ペア:

[(1, 3782464640), (2, 1891232320), (4, 945616160), (5, 756492928), (8, 472808080), (10, 378246464), (16, 236404040), (17, 222497920), (20, 189123232), (32, 118202020), (34, 111248960), (40, 94561616), (64, 59101010), (68, 55624480), (80, 47280808), (85, 44499584), (128, 29550505), (136, 27812240), (160, 23640404), (170, 22249792), (199, 19007360), (272, 13906120), (320, 11820202), (340, 11124896), (398, 9503680), (544, 6953060), (640, 5910101), (680, 5562448), (796, 4751840), (995, 3801472), (1088, 3476530), (1360, 2781224), (1592, 2375920), (1747, 2165120), (1990, 1900736), (2176, 1738265), (2720, 1390612), (3184, 1187960), (3383, 1118080), (3494, 1082560), (3980, 950368), (5440, 695306), (6368, 593980), (6766, 559040), (6988, 541280), (7960, 475184), (8735, 433024), (10880, 347653), (12736, 296990), (13532, 279520), (13976, 270640), (15920, 237592), (16915, 223616), (17470, 216512), (25472, 148495), (27064, 139760), (27952, 135320), (29699, 127360), (31840, 118796), (33830, 111808), (34940, 108256), (54128, 69880), (55904, 67660), (59398, 63680)]