140161168

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 334740480

約数和(自身を除く): 194579312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 73, 79, 98, 112, 124, 146, 158, 196, 217, 248, 292, 316, 392, 434, 496, 511, 553, 584, 632, 784, 868, 1022, 1106, 1168, 1264, 1519, 1736, 2044, 2212, 2263, 2449, 3038, 3472, 3577, 3871, 4088, 4424, 4526, 4898, 5767, 6076, 7154, 7742, 8176, 8848, 9052, 9796, 11534, 12152, 14308, 15484, 15841, 17143, 18104, 19592, 23068, 24304, 28616, 30968, 31682, 34286, 36208, 39184, 40369, 46136, 57232, 61936, 63364, 68572, 80738, 92272, 110887, 120001, 126728, 137144, 161476, 178777, 221774, 240002, 253456, 274288, 282583, 322952, 357554, 443548, 480004, 565166, 645904, 715108, 887096, 960008, 1130332, 1251439, 1430216, 1774192, 1920016, 2260664, 2502878, 2860432, 4521328, 5005756, 8760073, 10011512, 17520146, 20023024, 35040292, 70080584, 140161168]

約数ペア:

[(1, 140161168), (2, 70080584), (4, 35040292), (7, 20023024), (8, 17520146), (14, 10011512), (16, 8760073), (28, 5005756), (31, 4521328), (49, 2860432), (56, 2502878), (62, 2260664), (73, 1920016), (79, 1774192), (98, 1430216), (112, 1251439), (124, 1130332), (146, 960008), (158, 887096), (196, 715108), (217, 645904), (248, 565166), (292, 480004), (316, 443548), (392, 357554), (434, 322952), (496, 282583), (511, 274288), (553, 253456), (584, 240002), (632, 221774), (784, 178777), (868, 161476), (1022, 137144), (1106, 126728), (1168, 120001), (1264, 110887), (1519, 92272), (1736, 80738), (2044, 68572), (2212, 63364), (2263, 61936), (2449, 57232), (3038, 46136), (3472, 40369), (3577, 39184), (3871, 36208), (4088, 34286), (4424, 31682), (4526, 30968), (4898, 28616), (5767, 24304), (6076, 23068), (7154, 19592), (7742, 18104), (8176, 17143), (8848, 15841), (9052, 15484), (9796, 14308), (11534, 12152)]