80640864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14737}}^1$

素因数の和:14772

約数の個数: 72

約数和(自身を含む): 241408440

約数和(自身を除く): 160767576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 14737, 29474, 44211, 58948, 88422, 117896, 132633, 176844, 235792, 265266, 280003, 353688, 471584, 530532, 560006, 707376, 840009, 1061064, 1120012, 1414752, 1680018, 2122128, 2240024, 2520027, 3360036, 4244256, 4480048, 5040054, 6720072, 8960096, 10080108, 13440144, 20160216, 26880288, 40320432, 80640864]

約数ペア:

[(1, 80640864), (2, 40320432), (3, 26880288), (4, 20160216), (6, 13440144), (8, 10080108), (9, 8960096), (12, 6720072), (16, 5040054), (18, 4480048), (19, 4244256), (24, 3360036), (32, 2520027), (36, 2240024), (38, 2122128), (48, 1680018), (57, 1414752), (72, 1120012), (76, 1061064), (96, 840009), (114, 707376), (144, 560006), (152, 530532), (171, 471584), (228, 353688), (288, 280003), (304, 265266), (342, 235792), (456, 176844), (608, 132633), (684, 117896), (912, 88422), (1368, 58948), (1824, 44211), (2736, 29474), (5472, 14737)]