156783230020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1\times {\mathrm{68261}}^1$

素因数の和:71112

約数の個数: 48

約数和(自身を含む): 337400498736

約数和(自身を除く): 180617268716

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2801, 5602, 11204, 14005, 28010, 56020, 68261, 114841, 136522, 229682, 273044, 341305, 459364, 574205, 682610, 1148410, 1365220, 2296820, 2798701, 5597402, 11194804, 13993505, 27987010, 55974020, 191199061, 382398122, 764796244, 955995305, 1911990610, 3823981220, 7839161501, 15678323002, 31356646004, 39195807505, 78391615010, 156783230020]

約数ペア:

[(1, 156783230020), (2, 78391615010), (4, 39195807505), (5, 31356646004), (10, 15678323002), (20, 7839161501), (41, 3823981220), (82, 1911990610), (164, 955995305), (205, 764796244), (410, 382398122), (820, 191199061), (2801, 55974020), (5602, 27987010), (11204, 13993505), (14005, 11194804), (28010, 5597402), (56020, 2798701), (68261, 2296820), (114841, 1365220), (136522, 1148410), (229682, 682610), (273044, 574205), (341305, 459364)]