128069280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{88937}}^1$

素因数の和:88958

約数の個数: 72

約数和(自身を含む): 437041332

約数和(自身を除く): 308972052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 88937, 177874, 266811, 355748, 444685, 533622, 711496, 800433, 889370, 1067244, 1334055, 1422992, 1600866, 1778740, 2134488, 2668110, 2845984, 3201732, 3557480, 4002165, 4268976, 5336220, 6403464, 7114960, 8004330, 8537952, 10672440, 12806928, 14229920, 16008660, 21344880, 25613856, 32017320, 42689760, 64034640, 128069280]

約数ペア:

[(1, 128069280), (2, 64034640), (3, 42689760), (4, 32017320), (5, 25613856), (6, 21344880), (8, 16008660), (9, 14229920), (10, 12806928), (12, 10672440), (15, 8537952), (16, 8004330), (18, 7114960), (20, 6403464), (24, 5336220), (30, 4268976), (32, 4002165), (36, 3557480), (40, 3201732), (45, 2845984), (48, 2668110), (60, 2134488), (72, 1778740), (80, 1600866), (90, 1422992), (96, 1334055), (120, 1067244), (144, 889370), (160, 800433), (180, 711496), (240, 533622), (288, 444685), (360, 355748), (480, 266811), (720, 177874), (1440, 88937)]