205706080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 509967360

約数和(自身を除く): 304261280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 496, 536, 619, 620, 670, 992, 1072, 1238, 1240, 1340, 2077, 2144, 2476, 2480, 2680, 3095, 4154, 4952, 4960, 5360, 6190, 8308, 9904, 10385, 10720, 12380, 16616, 19189, 19808, 20770, 24760, 33232, 38378, 41473, 41540, 49520, 66464, 76756, 82946, 83080, 95945, 99040, 153512, 165892, 166160, 191890, 207365, 307024, 331784, 332320, 383780, 414730, 614048, 663568, 767560, 829460, 1285663, 1327136, 1535120, 1658920, 2571326, 3070240, 3317840, 5142652, 6428315, 6635680, 10285304, 12856630, 20570608, 25713260, 41141216, 51426520, 102853040, 205706080]

約数ペア:

[(1, 205706080), (2, 102853040), (4, 51426520), (5, 41141216), (8, 25713260), (10, 20570608), (16, 12856630), (20, 10285304), (31, 6635680), (32, 6428315), (40, 5142652), (62, 3317840), (67, 3070240), (80, 2571326), (124, 1658920), (134, 1535120), (155, 1327136), (160, 1285663), (248, 829460), (268, 767560), (310, 663568), (335, 614048), (496, 414730), (536, 383780), (619, 332320), (620, 331784), (670, 307024), (992, 207365), (1072, 191890), (1238, 166160), (1240, 165892), (1340, 153512), (2077, 99040), (2144, 95945), (2476, 83080), (2480, 82946), (2680, 76756), (3095, 66464), (4154, 49520), (4952, 41540), (4960, 41473), (5360, 38378), (6190, 33232), (8308, 24760), (9904, 20770), (10385, 19808), (10720, 19189), (12380, 16616)]