161405760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8888

約数の個数: 112

約数和(自身を含む): 539496000

約数和(自身を除く): 378090240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 8849, 9120, 17698, 18240, 26547, 35396, 44245, 53094, 70792, 88490, 106188, 132735, 141584, 168131, 176980, 212376, 265470, 283168, 336262, 353960, 424752, 504393, 530940, 566336, 672524, 707920, 840655, 849504, 1008786, 1061880, 1345048, 1415840, 1681310, 1699008, 2017572, 2123760, 2521965, 2690096, 2831680, 3362620, 4035144, 4247520, 5043930, 5380192, 6725240, 8070288, 8495040, 10087860, 10760384, 13450480, 16140576, 20175720, 26900960, 32281152, 40351440, 53801920, 80702880, 161405760]

約数ペア:

[(1, 161405760), (2, 80702880), (3, 53801920), (4, 40351440), (5, 32281152), (6, 26900960), (8, 20175720), (10, 16140576), (12, 13450480), (15, 10760384), (16, 10087860), (19, 8495040), (20, 8070288), (24, 6725240), (30, 5380192), (32, 5043930), (38, 4247520), (40, 4035144), (48, 3362620), (57, 2831680), (60, 2690096), (64, 2521965), (76, 2123760), (80, 2017572), (95, 1699008), (96, 1681310), (114, 1415840), (120, 1345048), (152, 1061880), (160, 1008786), (190, 849504), (192, 840655), (228, 707920), (240, 672524), (285, 566336), (304, 530940), (320, 504393), (380, 424752), (456, 353960), (480, 336262), (570, 283168), (608, 265470), (760, 212376), (912, 176980), (960, 168131), (1140, 141584), (1216, 132735), (1520, 106188), (1824, 88490), (2280, 70792), (3040, 53094), (3648, 44245), (4560, 35396), (6080, 26547), (8849, 18240), (9120, 17698)]