78191460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7658

約数の個数: 96

約数和(自身を含む): 256099200

約数和(自身を除く): 177907740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7621, 10260, 15242, 22863, 30484, 38105, 45726, 68589, 76210, 91452, 114315, 137178, 144799, 152420, 205767, 228630, 274356, 289598, 342945, 411534, 434397, 457260, 579196, 685890, 723995, 823068, 868794, 1028835, 1303191, 1371780, 1447990, 1737588, 2057670, 2171985, 2606382, 2895980, 3909573, 4115340, 4343970, 5212764, 6515955, 7819146, 8687940, 13031910, 15638292, 19547865, 26063820, 39095730, 78191460]

約数ペア:

[(1, 78191460), (2, 39095730), (3, 26063820), (4, 19547865), (5, 15638292), (6, 13031910), (9, 8687940), (10, 7819146), (12, 6515955), (15, 5212764), (18, 4343970), (19, 4115340), (20, 3909573), (27, 2895980), (30, 2606382), (36, 2171985), (38, 2057670), (45, 1737588), (54, 1447990), (57, 1371780), (60, 1303191), (76, 1028835), (90, 868794), (95, 823068), (108, 723995), (114, 685890), (135, 579196), (171, 457260), (180, 434397), (190, 411534), (228, 342945), (270, 289598), (285, 274356), (342, 228630), (380, 205767), (513, 152420), (540, 144799), (570, 137178), (684, 114315), (855, 91452), (1026, 76210), (1140, 68589), (1710, 45726), (2052, 38105), (2565, 30484), (3420, 22863), (5130, 15242), (7621, 10260)]