90872320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 272232576

約数和(自身を除く): 181360256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 461, 512, 560, 616, 640, 704, 770, 880, 896, 922, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1844, 2240, 2305, 2464, 2560, 2816, 3080, 3227, 3520, 3584, 3688, 4480, 4610, 4928, 5071, 5632, 6160, 6454, 7040, 7376, 8960, 9220, 9856, 10142, 12320, 12908, 14080, 14752, 16135, 17920, 18440, 19712, 20284, 24640, 25355, 25816, 28160, 29504, 32270, 35497, 36880, 39424, 40568, 49280, 50710, 51632, 59008, 64540, 70994, 73760, 81136, 98560, 101420, 103264, 118016, 129080, 141988, 147520, 162272, 177485, 197120, 202840, 206528, 236032, 258160, 283976, 295040, 324544, 354970, 405680, 413056, 516320, 567952, 590080, 649088, 709940, 811360, 826112, 1032640, 1135904, 1180160, 1298176, 1419880, 1622720, 1652224, 2065280, 2271808, 2596352, 2839760, 3245440, 4130560, 4543616, 5679520, 6490880, 8261120, 9087232, 11359040, 12981760, 18174464, 22718080, 45436160, 90872320]

約数ペア:

[(1, 90872320), (2, 45436160), (4, 22718080), (5, 18174464), (7, 12981760), (8, 11359040), (10, 9087232), (11, 8261120), (14, 6490880), (16, 5679520), (20, 4543616), (22, 4130560), (28, 3245440), (32, 2839760), (35, 2596352), (40, 2271808), (44, 2065280), (55, 1652224), (56, 1622720), (64, 1419880), (70, 1298176), (77, 1180160), (80, 1135904), (88, 1032640), (110, 826112), (112, 811360), (128, 709940), (140, 649088), (154, 590080), (160, 567952), (176, 516320), (220, 413056), (224, 405680), (256, 354970), (280, 324544), (308, 295040), (320, 283976), (352, 258160), (385, 236032), (440, 206528), (448, 202840), (461, 197120), (512, 177485), (560, 162272), (616, 147520), (640, 141988), (704, 129080), (770, 118016), (880, 103264), (896, 101420), (922, 98560), (1120, 81136), (1232, 73760), (1280, 70994), (1408, 64540), (1540, 59008), (1760, 51632), (1792, 50710), (1844, 49280), (2240, 40568), (2305, 39424), (2464, 36880), (2560, 35497), (2816, 32270), (3080, 29504), (3227, 28160), (3520, 25816), (3584, 25355), (3688, 24640), (4480, 20284), (4610, 19712), (4928, 18440), (5071, 17920), (5632, 16135), (6160, 14752), (6454, 14080), (7040, 12908), (7376, 12320), (8960, 10142), (9220, 9856)]