80322880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1248

約数の個数: 112

約数和(自身を含む): 219821760

約数和(自身を除く): 139498880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1201, 1216, 1520, 1672, 1760, 2090, 2402, 3040, 3344, 3520, 4180, 4804, 6005, 6080, 6688, 8360, 9608, 12010, 13211, 13376, 16720, 19216, 22819, 24020, 26422, 33440, 38432, 45638, 48040, 52844, 66055, 66880, 76864, 91276, 96080, 105688, 114095, 132110, 182552, 192160, 211376, 228190, 251009, 264220, 365104, 384320, 422752, 456380, 502018, 528440, 730208, 845504, 912760, 1004036, 1056880, 1255045, 1460416, 1825520, 2008072, 2113760, 2510090, 3651040, 4016144, 4227520, 5020180, 7302080, 8032288, 10040360, 16064576, 20080720, 40161440, 80322880]

約数ペア:

[(1, 80322880), (2, 40161440), (4, 20080720), (5, 16064576), (8, 10040360), (10, 8032288), (11, 7302080), (16, 5020180), (19, 4227520), (20, 4016144), (22, 3651040), (32, 2510090), (38, 2113760), (40, 2008072), (44, 1825520), (55, 1460416), (64, 1255045), (76, 1056880), (80, 1004036), (88, 912760), (95, 845504), (110, 730208), (152, 528440), (160, 502018), (176, 456380), (190, 422752), (209, 384320), (220, 365104), (304, 264220), (320, 251009), (352, 228190), (380, 211376), (418, 192160), (440, 182552), (608, 132110), (704, 114095), (760, 105688), (836, 96080), (880, 91276), (1045, 76864), (1201, 66880), (1216, 66055), (1520, 52844), (1672, 48040), (1760, 45638), (2090, 38432), (2402, 33440), (3040, 26422), (3344, 24020), (3520, 22819), (4180, 19216), (4804, 16720), (6005, 13376), (6080, 13211), (6688, 12010), (8360, 9608)]