70517920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 183980160

約数和(自身を除く): 113462240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 160, 176, 206, 220, 352, 389, 412, 440, 515, 778, 824, 880, 1030, 1133, 1556, 1648, 1760, 1945, 2060, 2266, 3112, 3296, 3890, 4120, 4279, 4532, 5665, 6224, 7780, 8240, 8558, 9064, 11330, 12448, 15560, 16480, 17116, 18128, 21395, 22660, 31120, 34232, 36256, 40067, 42790, 45320, 62240, 68464, 80134, 85580, 90640, 136928, 160268, 171160, 181280, 200335, 320536, 342320, 400670, 440737, 641072, 684640, 801340, 881474, 1282144, 1602680, 1762948, 2203685, 3205360, 3525896, 4407370, 6410720, 7051792, 8814740, 14103584, 17629480, 35258960, 70517920]

約数ペア:

[(1, 70517920), (2, 35258960), (4, 17629480), (5, 14103584), (8, 8814740), (10, 7051792), (11, 6410720), (16, 4407370), (20, 3525896), (22, 3205360), (32, 2203685), (40, 1762948), (44, 1602680), (55, 1282144), (80, 881474), (88, 801340), (103, 684640), (110, 641072), (160, 440737), (176, 400670), (206, 342320), (220, 320536), (352, 200335), (389, 181280), (412, 171160), (440, 160268), (515, 136928), (778, 90640), (824, 85580), (880, 80134), (1030, 68464), (1133, 62240), (1556, 45320), (1648, 42790), (1760, 40067), (1945, 36256), (2060, 34232), (2266, 31120), (3112, 22660), (3296, 21395), (3890, 18128), (4120, 17116), (4279, 16480), (4532, 15560), (5665, 12448), (6224, 11330), (7780, 9064), (8240, 8558)]