75982720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 127592960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 251, 320, 344, 352, 430, 440, 473, 502, 640, 688, 704, 860, 880, 946, 1004, 1255, 1376, 1408, 1720, 1760, 1892, 2008, 2365, 2510, 2752, 2761, 3440, 3520, 3784, 4016, 4730, 5020, 5504, 5522, 6880, 7040, 7568, 8032, 9460, 10040, 10793, 11044, 13760, 13805, 15136, 16064, 18920, 20080, 21586, 22088, 27520, 27610, 30272, 32128, 37840, 40160, 43172, 44176, 53965, 55220, 60544, 75680, 80320, 86344, 88352, 107930, 110440, 118723, 151360, 160640, 172688, 176704, 215860, 220880, 237446, 302720, 345376, 353408, 431720, 441760, 474892, 593615, 690752, 863440, 883520, 949784, 1187230, 1381504, 1726880, 1767040, 1899568, 2374460, 3453760, 3799136, 4748920, 6907520, 7598272, 9497840, 15196544, 18995680, 37991360, 75982720]

約数ペア:

[(1, 75982720), (2, 37991360), (4, 18995680), (5, 15196544), (8, 9497840), (10, 7598272), (11, 6907520), (16, 4748920), (20, 3799136), (22, 3453760), (32, 2374460), (40, 1899568), (43, 1767040), (44, 1726880), (55, 1381504), (64, 1187230), (80, 949784), (86, 883520), (88, 863440), (110, 690752), (128, 593615), (160, 474892), (172, 441760), (176, 431720), (215, 353408), (220, 345376), (251, 302720), (320, 237446), (344, 220880), (352, 215860), (430, 176704), (440, 172688), (473, 160640), (502, 151360), (640, 118723), (688, 110440), (704, 107930), (860, 88352), (880, 86344), (946, 80320), (1004, 75680), (1255, 60544), (1376, 55220), (1408, 53965), (1720, 44176), (1760, 43172), (1892, 40160), (2008, 37840), (2365, 32128), (2510, 30272), (2752, 27610), (2761, 27520), (3440, 22088), (3520, 21586), (3784, 20080), (4016, 18920), (4730, 16064), (5020, 15136), (5504, 13805), (5522, 13760), (6880, 11044), (7040, 10793), (7568, 10040), (8032, 9460)]