83957720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27259}}^1$

素因数の和:27288

約数の個数: 64

約数和(自身を含む): 235526400

約数和(自身を除く): 151568680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27259, 54518, 109036, 136295, 190813, 218072, 272590, 299849, 381626, 545180, 599698, 763252, 954065, 1090360, 1199396, 1499245, 1526504, 1908130, 2098943, 2398792, 2998490, 3816260, 4197886, 5996980, 7632520, 8395772, 10494715, 11993960, 16791544, 20989430, 41978860, 83957720]

約数ペア:

[(1, 83957720), (2, 41978860), (4, 20989430), (5, 16791544), (7, 11993960), (8, 10494715), (10, 8395772), (11, 7632520), (14, 5996980), (20, 4197886), (22, 3816260), (28, 2998490), (35, 2398792), (40, 2098943), (44, 1908130), (55, 1526504), (56, 1499245), (70, 1199396), (77, 1090360), (88, 954065), (110, 763252), (140, 599698), (154, 545180), (220, 381626), (280, 299849), (308, 272590), (385, 218072), (440, 190813), (616, 136295), (770, 109036), (1540, 54518), (3080, 27259)]