87432520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5119}}^1$

素因数の和:5198

約数の個数: 64

約数和(自身を含む): 228556800

約数和(自身を除く): 141124280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5119, 8540, 10238, 17080, 20476, 25595, 35833, 40952, 51190, 71666, 102380, 143332, 179165, 204760, 286664, 312259, 358330, 624518, 716660, 1249036, 1433320, 1561295, 2185813, 2498072, 3122590, 4371626, 6245180, 8743252, 10929065, 12490360, 17486504, 21858130, 43716260, 87432520]

約数ペア:

[(1, 87432520), (2, 43716260), (4, 21858130), (5, 17486504), (7, 12490360), (8, 10929065), (10, 8743252), (14, 6245180), (20, 4371626), (28, 3122590), (35, 2498072), (40, 2185813), (56, 1561295), (61, 1433320), (70, 1249036), (122, 716660), (140, 624518), (244, 358330), (280, 312259), (305, 286664), (427, 204760), (488, 179165), (610, 143332), (854, 102380), (1220, 71666), (1708, 51190), (2135, 40952), (2440, 35833), (3416, 25595), (4270, 20476), (5119, 17080), (8540, 10238)]