139313280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72559}}^1$

素因数の和:72581

約数の個数: 64

約数和(自身を含む): 444067200

約数和(自身を除く): 304753920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72559, 145118, 217677, 290236, 362795, 435354, 580472, 725590, 870708, 1088385, 1160944, 1451180, 1741416, 2176770, 2321888, 2902360, 3482832, 4353540, 4643776, 5804720, 6965664, 8707080, 9287552, 11609440, 13931328, 17414160, 23218880, 27862656, 34828320, 46437760, 69656640, 139313280]

約数ペア:

[(1, 139313280), (2, 69656640), (3, 46437760), (4, 34828320), (5, 27862656), (6, 23218880), (8, 17414160), (10, 13931328), (12, 11609440), (15, 9287552), (16, 8707080), (20, 6965664), (24, 5804720), (30, 4643776), (32, 4353540), (40, 3482832), (48, 2902360), (60, 2321888), (64, 2176770), (80, 1741416), (96, 1451180), (120, 1160944), (128, 1088385), (160, 870708), (192, 725590), (240, 580472), (320, 435354), (384, 362795), (480, 290236), (640, 217677), (960, 145118), (1920, 72559)]