42143360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 120441600

約数和(自身を除く): 78298240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 409, 448, 460, 560, 640, 644, 736, 805, 818, 896, 920, 1120, 1288, 1472, 1610, 1636, 1840, 2045, 2240, 2576, 2863, 2944, 3220, 3272, 3680, 4090, 4480, 5152, 5726, 6440, 6544, 7360, 8180, 9407, 10304, 11452, 12880, 13088, 14315, 14720, 16360, 18814, 20608, 22904, 25760, 26176, 28630, 32720, 37628, 45808, 47035, 51520, 52352, 57260, 65440, 65849, 75256, 91616, 94070, 103040, 114520, 130880, 131698, 150512, 183232, 188140, 229040, 261760, 263396, 301024, 329245, 366464, 376280, 458080, 526792, 602048, 658490, 752560, 916160, 1053584, 1204096, 1316980, 1505120, 1832320, 2107168, 2633960, 3010240, 4214336, 5267920, 6020480, 8428672, 10535840, 21071680, 42143360]

約数ペア:

[(1, 42143360), (2, 21071680), (4, 10535840), (5, 8428672), (7, 6020480), (8, 5267920), (10, 4214336), (14, 3010240), (16, 2633960), (20, 2107168), (23, 1832320), (28, 1505120), (32, 1316980), (35, 1204096), (40, 1053584), (46, 916160), (56, 752560), (64, 658490), (70, 602048), (80, 526792), (92, 458080), (112, 376280), (115, 366464), (128, 329245), (140, 301024), (160, 263396), (161, 261760), (184, 229040), (224, 188140), (230, 183232), (280, 150512), (320, 131698), (322, 130880), (368, 114520), (409, 103040), (448, 94070), (460, 91616), (560, 75256), (640, 65849), (644, 65440), (736, 57260), (805, 52352), (818, 51520), (896, 47035), (920, 45808), (1120, 37628), (1288, 32720), (1472, 28630), (1610, 26176), (1636, 25760), (1840, 22904), (2045, 20608), (2240, 18814), (2576, 16360), (2863, 14720), (2944, 14315), (3220, 13088), (3272, 12880), (3680, 11452), (4090, 10304), (4480, 9407), (5152, 8180), (5726, 7360), (6440, 6544)]