84961360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 222048288

約数和(自身を除く): 137086928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 121, 131, 134, 176, 220, 242, 262, 268, 335, 440, 484, 524, 536, 605, 655, 670, 737, 880, 968, 1048, 1072, 1210, 1310, 1340, 1441, 1474, 1936, 2096, 2420, 2620, 2680, 2882, 2948, 3685, 4840, 5240, 5360, 5764, 5896, 7205, 7370, 8107, 8777, 9680, 10480, 11528, 11792, 14410, 14740, 15851, 16214, 17554, 23056, 28820, 29480, 31702, 32428, 35108, 40535, 43885, 57640, 58960, 63404, 64856, 70216, 79255, 81070, 87770, 96547, 115280, 126808, 129712, 140432, 158510, 162140, 175540, 193094, 253616, 317020, 324280, 351080, 386188, 482735, 634040, 648560, 702160, 772376, 965470, 1062017, 1268080, 1544752, 1930940, 2124034, 3861880, 4248068, 5310085, 7723760, 8496136, 10620170, 16992272, 21240340, 42480680, 84961360]

約数ペア:

[(1, 84961360), (2, 42480680), (4, 21240340), (5, 16992272), (8, 10620170), (10, 8496136), (11, 7723760), (16, 5310085), (20, 4248068), (22, 3861880), (40, 2124034), (44, 1930940), (55, 1544752), (67, 1268080), (80, 1062017), (88, 965470), (110, 772376), (121, 702160), (131, 648560), (134, 634040), (176, 482735), (220, 386188), (242, 351080), (262, 324280), (268, 317020), (335, 253616), (440, 193094), (484, 175540), (524, 162140), (536, 158510), (605, 140432), (655, 129712), (670, 126808), (737, 115280), (880, 96547), (968, 87770), (1048, 81070), (1072, 79255), (1210, 70216), (1310, 64856), (1340, 63404), (1441, 58960), (1474, 57640), (1936, 43885), (2096, 40535), (2420, 35108), (2620, 32428), (2680, 31702), (2882, 29480), (2948, 28820), (3685, 23056), (4840, 17554), (5240, 16214), (5360, 15851), (5764, 14740), (5896, 14410), (7205, 11792), (7370, 11528), (8107, 10480), (8777, 9680)]