122955280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 330514560

約数和(自身を除く): 207559280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2467, 2492, 3115, 3560, 4934, 4984, 6230, 7120, 9868, 9968, 12335, 12460, 17269, 19736, 24670, 24920, 34538, 39472, 49340, 49840, 69076, 86345, 98680, 138152, 172690, 197360, 219563, 276304, 345380, 439126, 690760, 878252, 1097815, 1381520, 1536941, 1756504, 2195630, 3073882, 3513008, 4391260, 6147764, 7684705, 8782520, 12295528, 15369410, 17565040, 24591056, 30738820, 61477640, 122955280]

約数ペア:

[(1, 122955280), (2, 61477640), (4, 30738820), (5, 24591056), (7, 17565040), (8, 15369410), (10, 12295528), (14, 8782520), (16, 7684705), (20, 6147764), (28, 4391260), (35, 3513008), (40, 3073882), (56, 2195630), (70, 1756504), (80, 1536941), (89, 1381520), (112, 1097815), (140, 878252), (178, 690760), (280, 439126), (356, 345380), (445, 276304), (560, 219563), (623, 197360), (712, 172690), (890, 138152), (1246, 98680), (1424, 86345), (1780, 69076), (2467, 49840), (2492, 49340), (3115, 39472), (3560, 34538), (4934, 24920), (4984, 24670), (6230, 19736), (7120, 17269), (9868, 12460), (9968, 12335)]