133599280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 322907904

約数和(自身を除く): 189308624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 547, 568, 688, 710, 860, 1094, 1136, 1420, 1720, 2188, 2735, 2840, 3053, 3440, 4376, 5470, 5680, 6106, 8752, 10940, 12212, 15265, 21880, 23521, 24424, 30530, 38837, 43760, 47042, 48848, 61060, 77674, 94084, 117605, 122120, 155348, 188168, 194185, 235210, 244240, 310696, 376336, 388370, 470420, 621392, 776740, 940840, 1553480, 1669991, 1881680, 3106960, 3339982, 6679964, 8349955, 13359928, 16699910, 26719856, 33399820, 66799640, 133599280]

約数ペア:

[(1, 133599280), (2, 66799640), (4, 33399820), (5, 26719856), (8, 16699910), (10, 13359928), (16, 8349955), (20, 6679964), (40, 3339982), (43, 3106960), (71, 1881680), (80, 1669991), (86, 1553480), (142, 940840), (172, 776740), (215, 621392), (284, 470420), (344, 388370), (355, 376336), (430, 310696), (547, 244240), (568, 235210), (688, 194185), (710, 188168), (860, 155348), (1094, 122120), (1136, 117605), (1420, 94084), (1720, 77674), (2188, 61060), (2735, 48848), (2840, 47042), (3053, 43760), (3440, 38837), (4376, 30530), (5470, 24424), (5680, 23521), (6106, 21880), (8752, 15265), (10940, 12212)]