71360800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 72

約数和(自身を含む): 199112256

約数和(自身を除く): 127751456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12743, 25486, 50972, 63715, 89201, 101944, 127430, 178402, 203888, 254860, 318575, 356804, 407776, 446005, 509720, 637150, 713608, 892010, 1019440, 1274300, 1427216, 1784020, 2038880, 2230025, 2548600, 2854432, 3568040, 4460050, 5097200, 7136080, 8920100, 10194400, 14272160, 17840200, 35680400, 71360800]

約数ペア:

[(1, 71360800), (2, 35680400), (4, 17840200), (5, 14272160), (7, 10194400), (8, 8920100), (10, 7136080), (14, 5097200), (16, 4460050), (20, 3568040), (25, 2854432), (28, 2548600), (32, 2230025), (35, 2038880), (40, 1784020), (50, 1427216), (56, 1274300), (70, 1019440), (80, 892010), (100, 713608), (112, 637150), (140, 509720), (160, 446005), (175, 407776), (200, 356804), (224, 318575), (280, 254860), (350, 203888), (400, 178402), (560, 127430), (700, 101944), (800, 89201), (1120, 63715), (1400, 50972), (2800, 25486), (5600, 12743)]