719133440

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 1798687296

約数和(自身を除く): 1079553856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 142, 160, 164, 193, 205, 256, 284, 320, 328, 355, 386, 410, 568, 640, 656, 710, 772, 820, 965, 1136, 1280, 1312, 1420, 1544, 1640, 1930, 2272, 2624, 2840, 2911, 3088, 3280, 3860, 4544, 5248, 5680, 5822, 6176, 6560, 7720, 7913, 9088, 10496, 11360, 11644, 12352, 13120, 13703, 14555, 15440, 15826, 18176, 22720, 23288, 24704, 26240, 27406, 29110, 30880, 31652, 39565, 45440, 46576, 49408, 52480, 54812, 58220, 61760, 63304, 68515, 79130, 90880, 93152, 109624, 116440, 123520, 126608, 137030, 158260, 186304, 219248, 232880, 247040, 253216, 274060, 316520, 372608, 438496, 465760, 506432, 548120, 561823, 633040, 745216, 876992, 931520, 1012864, 1096240, 1123646, 1266080, 1753984, 1863040, 2025728, 2192480, 2247292, 2532160, 2809115, 3507968, 3726080, 4384960, 4494584, 5064320, 5618230, 8769920, 8989168, 10128640, 11236460, 17539840, 17978336, 22472920, 35956672, 44945840, 71913344, 89891680, 143826688, 179783360, 359566720, 719133440]

約数ペア:

[(1, 719133440), (2, 359566720), (4, 179783360), (5, 143826688), (8, 89891680), (10, 71913344), (16, 44945840), (20, 35956672), (32, 22472920), (40, 17978336), (41, 17539840), (64, 11236460), (71, 10128640), (80, 8989168), (82, 8769920), (128, 5618230), (142, 5064320), (160, 4494584), (164, 4384960), (193, 3726080), (205, 3507968), (256, 2809115), (284, 2532160), (320, 2247292), (328, 2192480), (355, 2025728), (386, 1863040), (410, 1753984), (568, 1266080), (640, 1123646), (656, 1096240), (710, 1012864), (772, 931520), (820, 876992), (965, 745216), (1136, 633040), (1280, 561823), (1312, 548120), (1420, 506432), (1544, 465760), (1640, 438496), (1930, 372608), (2272, 316520), (2624, 274060), (2840, 253216), (2911, 247040), (3088, 232880), (3280, 219248), (3860, 186304), (4544, 158260), (5248, 137030), (5680, 126608), (5822, 123520), (6176, 116440), (6560, 109624), (7720, 93152), (7913, 90880), (9088, 79130), (10496, 68515), (11360, 63304), (11644, 61760), (12352, 58220), (13120, 54812), (13703, 52480), (14555, 49408), (15440, 46576), (15826, 45440), (18176, 39565), (22720, 31652), (23288, 30880), (24704, 29110), (26240, 27406)]