115401280

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2471

約数の個数: 56

約数和(自身を含む): 276670008

約数和(自身を除く): 161268728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2297, 2512, 3140, 4594, 5024, 6280, 9188, 10048, 11485, 12560, 18376, 22970, 25120, 36752, 45940, 50240, 73504, 91880, 147008, 183760, 360629, 367520, 721258, 735040, 1442516, 1803145, 2885032, 3606290, 5770064, 7212580, 11540128, 14425160, 23080256, 28850320, 57700640, 115401280]

約数ペア:

[(1, 115401280), (2, 57700640), (4, 28850320), (5, 23080256), (8, 14425160), (10, 11540128), (16, 7212580), (20, 5770064), (32, 3606290), (40, 2885032), (64, 1803145), (80, 1442516), (157, 735040), (160, 721258), (314, 367520), (320, 360629), (628, 183760), (785, 147008), (1256, 91880), (1570, 73504), (2297, 50240), (2512, 45940), (3140, 36752), (4594, 25120), (5024, 22970), (6280, 18376), (9188, 12560), (10048, 11485)]