80961120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6247}}^1$

素因数の和:6274

約数の個数: 120

約数和(自身を含む): 285771024

約数和(自身を除く): 204809904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6247, 6480, 12494, 12960, 18741, 24988, 31235, 37482, 49976, 56223, 62470, 74964, 93705, 99952, 112446, 124940, 149928, 168669, 187410, 199904, 224892, 249880, 281115, 299856, 337338, 374820, 449784, 499760, 506007, 562230, 599712, 674676, 749640, 843345, 899568, 999520, 1012014, 1124460, 1349352, 1499280, 1686690, 1799136, 2024028, 2248920, 2530035, 2698704, 2998560, 3373380, 4048056, 4497840, 5060070, 5397408, 6746760, 8096112, 8995680, 10120140, 13493520, 16192224, 20240280, 26987040, 40480560, 80961120]

約数ペア:

[(1, 80961120), (2, 40480560), (3, 26987040), (4, 20240280), (5, 16192224), (6, 13493520), (8, 10120140), (9, 8995680), (10, 8096112), (12, 6746760), (15, 5397408), (16, 5060070), (18, 4497840), (20, 4048056), (24, 3373380), (27, 2998560), (30, 2698704), (32, 2530035), (36, 2248920), (40, 2024028), (45, 1799136), (48, 1686690), (54, 1499280), (60, 1349352), (72, 1124460), (80, 1012014), (81, 999520), (90, 899568), (96, 843345), (108, 749640), (120, 674676), (135, 599712), (144, 562230), (160, 506007), (162, 499760), (180, 449784), (216, 374820), (240, 337338), (270, 299856), (288, 281115), (324, 249880), (360, 224892), (405, 199904), (432, 187410), (480, 168669), (540, 149928), (648, 124940), (720, 112446), (810, 99952), (864, 93705), (1080, 74964), (1296, 62470), (1440, 56223), (1620, 49976), (2160, 37482), (2592, 31235), (3240, 24988), (4320, 18741), (6247, 12960), (6480, 12494)]