66147760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 186988032

約数和(自身を除く): 120840272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 67, 70, 80, 82, 86, 112, 134, 140, 164, 172, 205, 215, 268, 280, 287, 301, 328, 335, 344, 410, 430, 469, 536, 560, 574, 602, 656, 670, 688, 820, 860, 938, 1072, 1148, 1204, 1340, 1435, 1505, 1640, 1720, 1763, 1876, 2296, 2345, 2408, 2680, 2747, 2870, 2881, 3010, 3280, 3440, 3526, 3752, 4592, 4690, 4816, 5360, 5494, 5740, 5762, 6020, 7052, 7504, 8815, 9380, 10988, 11480, 11524, 12040, 12341, 13735, 14104, 14405, 17630, 18760, 19229, 20167, 21976, 22960, 23048, 24080, 24682, 27470, 28208, 28810, 35260, 37520, 38458, 40334, 43952, 46096, 49364, 54940, 57620, 61705, 70520, 76916, 80668, 96145, 98728, 100835, 109880, 115240, 118121, 123410, 141040, 153832, 161336, 192290, 197456, 201670, 219760, 230480, 236242, 246820, 307664, 322672, 384580, 403340, 472484, 493640, 590605, 769160, 806680, 826847, 944968, 987280, 1181210, 1538320, 1613360, 1653694, 1889936, 2362420, 3307388, 4134235, 4724840, 6614776, 8268470, 9449680, 13229552, 16536940, 33073880, 66147760]

約数ペア:

[(1, 66147760), (2, 33073880), (4, 16536940), (5, 13229552), (7, 9449680), (8, 8268470), (10, 6614776), (14, 4724840), (16, 4134235), (20, 3307388), (28, 2362420), (35, 1889936), (40, 1653694), (41, 1613360), (43, 1538320), (56, 1181210), (67, 987280), (70, 944968), (80, 826847), (82, 806680), (86, 769160), (112, 590605), (134, 493640), (140, 472484), (164, 403340), (172, 384580), (205, 322672), (215, 307664), (268, 246820), (280, 236242), (287, 230480), (301, 219760), (328, 201670), (335, 197456), (344, 192290), (410, 161336), (430, 153832), (469, 141040), (536, 123410), (560, 118121), (574, 115240), (602, 109880), (656, 100835), (670, 98728), (688, 96145), (820, 80668), (860, 76916), (938, 70520), (1072, 61705), (1148, 57620), (1204, 54940), (1340, 49364), (1435, 46096), (1505, 43952), (1640, 40334), (1720, 38458), (1763, 37520), (1876, 35260), (2296, 28810), (2345, 28208), (2408, 27470), (2680, 24682), (2747, 24080), (2870, 23048), (2881, 22960), (3010, 21976), (3280, 20167), (3440, 19229), (3526, 18760), (3752, 17630), (4592, 14405), (4690, 14104), (4816, 13735), (5360, 12341), (5494, 12040), (5740, 11524), (5762, 11480), (6020, 10988), (7052, 9380), (7504, 8815)]