2766542080

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 6799161600

約数和(自身を除く): 4032619520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 109, 128, 158, 160, 218, 251, 256, 316, 320, 395, 436, 502, 545, 632, 640, 790, 872, 1004, 1090, 1255, 1264, 1280, 1580, 1744, 2008, 2180, 2510, 2528, 3160, 3488, 4016, 4360, 5020, 5056, 6320, 6976, 8032, 8611, 8720, 10040, 10112, 12640, 13952, 16064, 17222, 17440, 19829, 20080, 20224, 25280, 27359, 27904, 32128, 34444, 34880, 39658, 40160, 43055, 50560, 54718, 64256, 68888, 69760, 79316, 80320, 86110, 99145, 101120, 109436, 136795, 137776, 139520, 158632, 160640, 172220, 198290, 218872, 273590, 275552, 317264, 321280, 344440, 396580, 437744, 547180, 551104, 634528, 688880, 793160, 875488, 1094360, 1102208, 1269056, 1377760, 1586320, 1750976, 2161361, 2188720, 2204416, 2538112, 2755520, 3172640, 3501952, 4322722, 4377440, 5076224, 5511040, 6345280, 7003904, 8645444, 8754880, 10806805, 11022080, 12690560, 17290888, 17509760, 21613610, 25381120, 34581776, 35019520, 43227220, 69163552, 86454440, 138327104, 172908880, 276654208, 345817760, 553308416, 691635520, 1383271040, 2766542080]

約数ペア:

[(1, 2766542080), (2, 1383271040), (4, 691635520), (5, 553308416), (8, 345817760), (10, 276654208), (16, 172908880), (20, 138327104), (32, 86454440), (40, 69163552), (64, 43227220), (79, 35019520), (80, 34581776), (109, 25381120), (128, 21613610), (158, 17509760), (160, 17290888), (218, 12690560), (251, 11022080), (256, 10806805), (316, 8754880), (320, 8645444), (395, 7003904), (436, 6345280), (502, 5511040), (545, 5076224), (632, 4377440), (640, 4322722), (790, 3501952), (872, 3172640), (1004, 2755520), (1090, 2538112), (1255, 2204416), (1264, 2188720), (1280, 2161361), (1580, 1750976), (1744, 1586320), (2008, 1377760), (2180, 1269056), (2510, 1102208), (2528, 1094360), (3160, 875488), (3488, 793160), (4016, 688880), (4360, 634528), (5020, 551104), (5056, 547180), (6320, 437744), (6976, 396580), (8032, 344440), (8611, 321280), (8720, 317264), (10040, 275552), (10112, 273590), (12640, 218872), (13952, 198290), (16064, 172220), (17222, 160640), (17440, 158632), (19829, 139520), (20080, 137776), (20224, 136795), (25280, 109436), (27359, 101120), (27904, 99145), (32128, 86110), (34444, 80320), (34880, 79316), (39658, 69760), (40160, 68888), (43055, 64256), (50560, 54718)]