80663968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 208535040

約数和(自身を除く): 127871072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 1723, 2128, 2464, 2926, 3344, 3446, 4256, 5852, 6688, 6892, 11704, 12061, 13784, 18953, 23408, 24122, 27568, 32737, 37906, 46816, 48244, 55136, 65474, 75812, 96488, 130948, 132671, 151624, 192976, 229159, 261896, 265342, 303248, 360107, 385952, 458318, 523792, 530684, 606496, 720214, 916636, 1047584, 1061368, 1440428, 1833272, 2122736, 2520749, 2880856, 3666544, 4245472, 5041498, 5761712, 7333088, 10082996, 11523424, 20165992, 40331984, 80663968]

約数ペア:

[(1, 80663968), (2, 40331984), (4, 20165992), (7, 11523424), (8, 10082996), (11, 7333088), (14, 5761712), (16, 5041498), (19, 4245472), (22, 3666544), (28, 2880856), (32, 2520749), (38, 2122736), (44, 1833272), (56, 1440428), (76, 1061368), (77, 1047584), (88, 916636), (112, 720214), (133, 606496), (152, 530684), (154, 523792), (176, 458318), (209, 385952), (224, 360107), (266, 303248), (304, 265342), (308, 261896), (352, 229159), (418, 192976), (532, 151624), (608, 132671), (616, 130948), (836, 96488), (1064, 75812), (1232, 65474), (1463, 55136), (1672, 48244), (1723, 46816), (2128, 37906), (2464, 32737), (2926, 27568), (3344, 24122), (3446, 23408), (4256, 18953), (5852, 13784), (6688, 12061), (6892, 11704)]