83281680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 282654528

約数和(自身を除く): 199372848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1123, 1236, 1545, 1648, 1854, 2060, 2246, 2472, 3090, 3369, 3708, 4120, 4492, 4635, 4944, 5615, 6180, 6738, 7416, 8240, 8984, 9270, 10107, 11230, 12360, 13476, 14832, 16845, 17968, 18540, 20214, 22460, 24720, 26952, 33690, 37080, 40428, 44920, 50535, 53904, 67380, 74160, 80856, 89840, 101070, 115669, 134760, 161712, 202140, 231338, 269520, 347007, 404280, 462676, 578345, 694014, 808560, 925352, 1041021, 1156690, 1388028, 1735035, 1850704, 2082042, 2313380, 2776056, 3470070, 4164084, 4626760, 5205105, 5552112, 6940140, 8328168, 9253520, 10410210, 13880280, 16656336, 20820420, 27760560, 41640840, 83281680]

約数ペア:

[(1, 83281680), (2, 41640840), (3, 27760560), (4, 20820420), (5, 16656336), (6, 13880280), (8, 10410210), (9, 9253520), (10, 8328168), (12, 6940140), (15, 5552112), (16, 5205105), (18, 4626760), (20, 4164084), (24, 3470070), (30, 2776056), (36, 2313380), (40, 2082042), (45, 1850704), (48, 1735035), (60, 1388028), (72, 1156690), (80, 1041021), (90, 925352), (103, 808560), (120, 694014), (144, 578345), (180, 462676), (206, 404280), (240, 347007), (309, 269520), (360, 231338), (412, 202140), (515, 161712), (618, 134760), (720, 115669), (824, 101070), (927, 89840), (1030, 80856), (1123, 74160), (1236, 67380), (1545, 53904), (1648, 50535), (1854, 44920), (2060, 40428), (2246, 37080), (2472, 33690), (3090, 26952), (3369, 24720), (3708, 22460), (4120, 20214), (4492, 18540), (4635, 17968), (4944, 16845), (5615, 14832), (6180, 13476), (6738, 12360), (7416, 11230), (8240, 10107), (8984, 9270)]