156920906540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1\times {\mathrm{41611}}^1$

素因数の和:42978

約数の個数: 48

約数和(自身を含む): 331916952864

約数和(自身を除く): 174996046324

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1201, 1570, 2402, 3140, 4804, 6005, 12010, 24020, 41611, 83222, 166444, 188557, 208055, 377114, 416110, 754228, 832220, 942785, 1885570, 3771140, 6532927, 13065854, 26131708, 32664635, 49974811, 65329270, 99949622, 130658540, 199899244, 249874055, 499748110, 999496220, 7846045327, 15692090654, 31384181308, 39230226635, 78460453270, 156920906540]

約数ペア:

[(1, 156920906540), (2, 78460453270), (4, 39230226635), (5, 31384181308), (10, 15692090654), (20, 7846045327), (157, 999496220), (314, 499748110), (628, 249874055), (785, 199899244), (1201, 130658540), (1570, 99949622), (2402, 65329270), (3140, 49974811), (4804, 32664635), (6005, 26131708), (12010, 13065854), (24020, 6532927), (41611, 3771140), (83222, 1885570), (166444, 942785), (188557, 832220), (208055, 754228), (377114, 416110)]