27251680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 70053984

約数和(自身を除く): 42802304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 233, 272, 340, 344, 430, 466, 544, 680, 688, 731, 860, 932, 1165, 1360, 1376, 1462, 1720, 1864, 2330, 2720, 2924, 3440, 3655, 3728, 3961, 4660, 5848, 6880, 7310, 7456, 7922, 9320, 10019, 11696, 14620, 15844, 18640, 19805, 20038, 23392, 29240, 31688, 37280, 39610, 40076, 50095, 58480, 63376, 79220, 80152, 100190, 116960, 126752, 158440, 160304, 170323, 200380, 316880, 320608, 340646, 400760, 633760, 681292, 801520, 851615, 1362584, 1603040, 1703230, 2725168, 3406460, 5450336, 6812920, 13625840, 27251680]

約数ペア:

[(1, 27251680), (2, 13625840), (4, 6812920), (5, 5450336), (8, 3406460), (10, 2725168), (16, 1703230), (17, 1603040), (20, 1362584), (32, 851615), (34, 801520), (40, 681292), (43, 633760), (68, 400760), (80, 340646), (85, 320608), (86, 316880), (136, 200380), (160, 170323), (170, 160304), (172, 158440), (215, 126752), (233, 116960), (272, 100190), (340, 80152), (344, 79220), (430, 63376), (466, 58480), (544, 50095), (680, 40076), (688, 39610), (731, 37280), (860, 31688), (932, 29240), (1165, 23392), (1360, 20038), (1376, 19805), (1462, 18640), (1720, 15844), (1864, 14620), (2330, 11696), (2720, 10019), (2924, 9320), (3440, 7922), (3655, 7456), (3728, 7310), (3961, 6880), (4660, 5848)]