179496520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9029}}^1$

素因数の和:9118

約数の個数: 64

約数和(自身を含む): 468115200

約数和(自身を除く): 288618680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9029, 9940, 18058, 19880, 36116, 45145, 63203, 72232, 90290, 126406, 180580, 252812, 316015, 361160, 505624, 632030, 641059, 1264060, 1282118, 2528120, 2564236, 3205295, 4487413, 5128472, 6410590, 8974826, 12821180, 17949652, 22437065, 25642360, 35899304, 44874130, 89748260, 179496520]

約数ペア:

[(1, 179496520), (2, 89748260), (4, 44874130), (5, 35899304), (7, 25642360), (8, 22437065), (10, 17949652), (14, 12821180), (20, 8974826), (28, 6410590), (35, 5128472), (40, 4487413), (56, 3205295), (70, 2564236), (71, 2528120), (140, 1282118), (142, 1264060), (280, 641059), (284, 632030), (355, 505624), (497, 361160), (568, 316015), (710, 252812), (994, 180580), (1420, 126406), (1988, 90290), (2485, 72232), (2840, 63203), (3976, 45145), (4970, 36116), (9029, 19880), (9940, 18058)]