20160507680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73643}}^1$

素因数の和:73746

約数の個数: 96

約数和(自身を含む): 50107377600

約数和(自身を除く): 29946869920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 80, 116, 118, 145, 160, 232, 236, 290, 295, 464, 472, 580, 590, 928, 944, 1160, 1180, 1711, 1888, 2320, 2360, 3422, 4640, 4720, 6844, 8555, 9440, 13688, 17110, 27376, 34220, 54752, 68440, 73643, 136880, 147286, 273760, 294572, 368215, 589144, 736430, 1178288, 1472860, 2135647, 2356576, 2945720, 4271294, 4344937, 5891440, 8542588, 8689874, 10678235, 11782880, 17085176, 17379748, 21356470, 21724685, 34170352, 34759496, 42712940, 43449370, 68340704, 69518992, 85425880, 86898740, 126003173, 139037984, 170851760, 173797480, 252006346, 341703520, 347594960, 504012692, 630015865, 695189920, 1008025384, 1260031730, 2016050768, 2520063460, 4032101536, 5040126920, 10080253840, 20160507680]

約数ペア:

[(1, 20160507680), (2, 10080253840), (4, 5040126920), (5, 4032101536), (8, 2520063460), (10, 2016050768), (16, 1260031730), (20, 1008025384), (29, 695189920), (32, 630015865), (40, 504012692), (58, 347594960), (59, 341703520), (80, 252006346), (116, 173797480), (118, 170851760), (145, 139037984), (160, 126003173), (232, 86898740), (236, 85425880), (290, 69518992), (295, 68340704), (464, 43449370), (472, 42712940), (580, 34759496), (590, 34170352), (928, 21724685), (944, 21356470), (1160, 17379748), (1180, 17085176), (1711, 11782880), (1888, 10678235), (2320, 8689874), (2360, 8542588), (3422, 5891440), (4640, 4344937), (4720, 4271294), (6844, 2945720), (8555, 2356576), (9440, 2135647), (13688, 1472860), (17110, 1178288), (27376, 736430), (34220, 589144), (54752, 368215), (68440, 294572), (73643, 273760), (136880, 147286)]