85450960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 228235392

約数和(自身を除く): 142784432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 461, 560, 662, 922, 1324, 1655, 1844, 2305, 2317, 2648, 3227, 3310, 3688, 4610, 4634, 5296, 6454, 6620, 7376, 9220, 9268, 11585, 12908, 13240, 16135, 18440, 18536, 23170, 25816, 26480, 32270, 36880, 37072, 46340, 51632, 64540, 92680, 129080, 152591, 185360, 258160, 305182, 610364, 762955, 1068137, 1220728, 1525910, 2136274, 2441456, 3051820, 4272548, 5340685, 6103640, 8545096, 10681370, 12207280, 17090192, 21362740, 42725480, 85450960]

約数ペア:

[(1, 85450960), (2, 42725480), (4, 21362740), (5, 17090192), (7, 12207280), (8, 10681370), (10, 8545096), (14, 6103640), (16, 5340685), (20, 4272548), (28, 3051820), (35, 2441456), (40, 2136274), (56, 1525910), (70, 1220728), (80, 1068137), (112, 762955), (140, 610364), (280, 305182), (331, 258160), (461, 185360), (560, 152591), (662, 129080), (922, 92680), (1324, 64540), (1655, 51632), (1844, 46340), (2305, 37072), (2317, 36880), (2648, 32270), (3227, 26480), (3310, 25816), (3688, 23170), (4610, 18536), (4634, 18440), (5296, 16135), (6454, 13240), (6620, 12908), (7376, 11585), (9220, 9268)]