140807072

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 328204800

約数和(自身を除く): 187397728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 79, 109, 112, 146, 158, 218, 224, 292, 316, 436, 511, 553, 584, 632, 763, 872, 1022, 1106, 1168, 1264, 1526, 1744, 2044, 2212, 2336, 2528, 3052, 3488, 4088, 4424, 5767, 6104, 7957, 8176, 8611, 8848, 11534, 12208, 15914, 16352, 17222, 17696, 23068, 24416, 31828, 34444, 40369, 46136, 55699, 60277, 63656, 68888, 80738, 92272, 111398, 120554, 127312, 137776, 161476, 184544, 222796, 241108, 254624, 275552, 322952, 445592, 482216, 628603, 645904, 891184, 964432, 1257206, 1291808, 1782368, 1928864, 2514412, 4400221, 5028824, 8800442, 10057648, 17600884, 20115296, 35201768, 70403536, 140807072]

約数ペア:

[(1, 140807072), (2, 70403536), (4, 35201768), (7, 20115296), (8, 17600884), (14, 10057648), (16, 8800442), (28, 5028824), (32, 4400221), (56, 2514412), (73, 1928864), (79, 1782368), (109, 1291808), (112, 1257206), (146, 964432), (158, 891184), (218, 645904), (224, 628603), (292, 482216), (316, 445592), (436, 322952), (511, 275552), (553, 254624), (584, 241108), (632, 222796), (763, 184544), (872, 161476), (1022, 137776), (1106, 127312), (1168, 120554), (1264, 111398), (1526, 92272), (1744, 80738), (2044, 68888), (2212, 63656), (2336, 60277), (2528, 55699), (3052, 46136), (3488, 40369), (4088, 34444), (4424, 31828), (5767, 24416), (6104, 23068), (7957, 17696), (8176, 17222), (8611, 16352), (8848, 15914), (11534, 12208)]