85875010720

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{8231}}^1$

素因数の和:8774

約数の個数: 96

約数和(自身を含む): 204550448256

約数和(自身を除く): 118675437536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 331, 394, 662, 788, 985, 1324, 1576, 1655, 1970, 2648, 3152, 3310, 3940, 5296, 6304, 6620, 7880, 8231, 10592, 13240, 15760, 16462, 26480, 31520, 32924, 41155, 52960, 65207, 65848, 82310, 130414, 131696, 164620, 260828, 263392, 326035, 329240, 521656, 652070, 658480, 1043312, 1304140, 1316960, 1621507, 2086624, 2608280, 2724461, 3243014, 5216560, 5448922, 6486028, 8107535, 10433120, 10897844, 12972056, 13622305, 16215070, 21795688, 25944112, 27244610, 32430140, 43591376, 51888224, 54489220, 64860280, 87182752, 108978440, 129720560, 217956880, 259441120, 435913760, 536718817, 1073437634, 2146875268, 2683594085, 4293750536, 5367188170, 8587501072, 10734376340, 17175002144, 21468752680, 42937505360, 85875010720]

約数ペア:

[(1, 85875010720), (2, 42937505360), (4, 21468752680), (5, 17175002144), (8, 10734376340), (10, 8587501072), (16, 5367188170), (20, 4293750536), (32, 2683594085), (40, 2146875268), (80, 1073437634), (160, 536718817), (197, 435913760), (331, 259441120), (394, 217956880), (662, 129720560), (788, 108978440), (985, 87182752), (1324, 64860280), (1576, 54489220), (1655, 51888224), (1970, 43591376), (2648, 32430140), (3152, 27244610), (3310, 25944112), (3940, 21795688), (5296, 16215070), (6304, 13622305), (6620, 12972056), (7880, 10897844), (8231, 10433120), (10592, 8107535), (13240, 6486028), (15760, 5448922), (16462, 5216560), (26480, 3243014), (31520, 2724461), (32924, 2608280), (41155, 2086624), (52960, 1621507), (65207, 1316960), (65848, 1304140), (82310, 1043312), (130414, 658480), (131696, 652070), (164620, 521656), (260828, 329240), (263392, 326035)]