159599697520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{286103}}^1$

素因数の和:286502

約数の個数: 80

約数和(自身を含む): 391664931840

約数和(自身を除く): 232065234320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 367, 380, 734, 760, 1468, 1520, 1835, 2936, 3670, 5872, 6973, 7340, 13946, 14680, 27892, 29360, 34865, 55784, 69730, 111568, 139460, 278920, 286103, 557840, 572206, 1144412, 1430515, 2288824, 2861030, 4577648, 5435957, 5722060, 10871914, 11444120, 21743828, 22888240, 27179785, 43487656, 54359570, 86975312, 104999801, 108719140, 209999602, 217438280, 419999204, 434876560, 524999005, 839998408, 1049998010, 1679996816, 1994996219, 2099996020, 3989992438, 4199992040, 7979984876, 8399984080, 9974981095, 15959969752, 19949962190, 31919939504, 39899924380, 79799848760, 159599697520]

約数ペア:

[(1, 159599697520), (2, 79799848760), (4, 39899924380), (5, 31919939504), (8, 19949962190), (10, 15959969752), (16, 9974981095), (19, 8399984080), (20, 7979984876), (38, 4199992040), (40, 3989992438), (76, 2099996020), (80, 1994996219), (95, 1679996816), (152, 1049998010), (190, 839998408), (304, 524999005), (367, 434876560), (380, 419999204), (734, 217438280), (760, 209999602), (1468, 108719140), (1520, 104999801), (1835, 86975312), (2936, 54359570), (3670, 43487656), (5872, 27179785), (6973, 22888240), (7340, 21743828), (13946, 11444120), (14680, 10871914), (27892, 5722060), (29360, 5435957), (34865, 4577648), (55784, 2861030), (69730, 2288824), (111568, 1430515), (139460, 1144412), (278920, 572206), (286103, 557840)]