67213760

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 168981120

約数和(自身を除く): 101767360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 109, 160, 164, 188, 205, 218, 235, 320, 328, 376, 410, 436, 470, 545, 656, 752, 820, 872, 940, 1090, 1312, 1504, 1640, 1744, 1880, 1927, 2180, 2624, 3008, 3280, 3488, 3760, 3854, 4360, 4469, 5123, 6560, 6976, 7520, 7708, 8720, 8938, 9635, 10246, 13120, 15040, 15416, 17440, 17876, 19270, 20492, 22345, 25615, 30832, 34880, 35752, 38540, 40984, 44690, 51230, 61664, 71504, 77080, 81968, 89380, 102460, 123328, 143008, 154160, 163936, 178760, 204920, 210043, 286016, 308320, 327872, 357520, 409840, 420086, 616640, 715040, 819680, 840172, 1050215, 1430080, 1639360, 1680344, 2100430, 3360688, 4200860, 6721376, 8401720, 13442752, 16803440, 33606880, 67213760]

約数ペア:

[(1, 67213760), (2, 33606880), (4, 16803440), (5, 13442752), (8, 8401720), (10, 6721376), (16, 4200860), (20, 3360688), (32, 2100430), (40, 1680344), (41, 1639360), (47, 1430080), (64, 1050215), (80, 840172), (82, 819680), (94, 715040), (109, 616640), (160, 420086), (164, 409840), (188, 357520), (205, 327872), (218, 308320), (235, 286016), (320, 210043), (328, 204920), (376, 178760), (410, 163936), (436, 154160), (470, 143008), (545, 123328), (656, 102460), (752, 89380), (820, 81968), (872, 77080), (940, 71504), (1090, 61664), (1312, 51230), (1504, 44690), (1640, 40984), (1744, 38540), (1880, 35752), (1927, 34880), (2180, 30832), (2624, 25615), (3008, 22345), (3280, 20492), (3488, 19270), (3760, 17876), (3854, 17440), (4360, 15416), (4469, 15040), (5123, 13120), (6560, 10246), (6976, 9635), (7520, 8938), (7708, 8720)]