2592651520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 6461263872

約数和(自身を除く): 3868612352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 223, 248, 256, 293, 310, 320, 446, 496, 586, 620, 640, 892, 992, 1115, 1172, 1240, 1280, 1465, 1784, 1984, 2230, 2344, 2480, 2930, 3568, 3968, 4460, 4688, 4960, 5860, 6913, 7136, 7936, 8920, 9083, 9376, 9920, 11720, 13826, 14272, 17840, 18166, 18752, 19840, 23440, 27652, 28544, 34565, 35680, 36332, 37504, 39680, 45415, 46880, 55304, 57088, 65339, 69130, 71360, 72664, 75008, 90830, 93760, 110608, 130678, 138260, 142720, 145328, 181660, 187520, 221216, 261356, 276520, 285440, 290656, 326695, 363320, 375040, 442432, 522712, 553040, 581312, 653390, 726640, 884864, 1045424, 1106080, 1162624, 1306780, 1453280, 1769728, 2025509, 2090848, 2212160, 2325248, 2613560, 2906560, 4051018, 4181696, 4424320, 5227120, 5813120, 8102036, 8363392, 8848640, 10127545, 10454240, 11626240, 16204072, 16726784, 20255090, 20908480, 32408144, 40510180, 41816960, 64816288, 81020360, 83633920, 129632576, 162040720, 259265152, 324081440, 518530304, 648162880, 1296325760, 2592651520]

約数ペア:

[(1, 2592651520), (2, 1296325760), (4, 648162880), (5, 518530304), (8, 324081440), (10, 259265152), (16, 162040720), (20, 129632576), (31, 83633920), (32, 81020360), (40, 64816288), (62, 41816960), (64, 40510180), (80, 32408144), (124, 20908480), (128, 20255090), (155, 16726784), (160, 16204072), (223, 11626240), (248, 10454240), (256, 10127545), (293, 8848640), (310, 8363392), (320, 8102036), (446, 5813120), (496, 5227120), (586, 4424320), (620, 4181696), (640, 4051018), (892, 2906560), (992, 2613560), (1115, 2325248), (1172, 2212160), (1240, 2090848), (1280, 2025509), (1465, 1769728), (1784, 1453280), (1984, 1306780), (2230, 1162624), (2344, 1106080), (2480, 1045424), (2930, 884864), (3568, 726640), (3968, 653390), (4460, 581312), (4688, 553040), (4960, 522712), (5860, 442432), (6913, 375040), (7136, 363320), (7936, 326695), (8920, 290656), (9083, 285440), (9376, 276520), (9920, 261356), (11720, 221216), (13826, 187520), (14272, 181660), (17840, 145328), (18166, 142720), (18752, 138260), (19840, 130678), (23440, 110608), (27652, 93760), (28544, 90830), (34565, 75008), (35680, 72664), (36332, 71360), (37504, 69130), (39680, 65339), (45415, 57088), (46880, 55304)]