78155760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2530

約数の個数: 80

約数和(自身を含む): 244154016

約数和(自身を除く): 165998256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2377, 2740, 3288, 4110, 4754, 5480, 6576, 7131, 8220, 9508, 10960, 11885, 14262, 16440, 19016, 23770, 28524, 32880, 35655, 38032, 47540, 57048, 71310, 95080, 114096, 142620, 190160, 285240, 325649, 570480, 651298, 976947, 1302596, 1628245, 1953894, 2605192, 3256490, 3907788, 4884735, 5210384, 6512980, 7815576, 9769470, 13025960, 15631152, 19538940, 26051920, 39077880, 78155760]

約数ペア:

[(1, 78155760), (2, 39077880), (3, 26051920), (4, 19538940), (5, 15631152), (6, 13025960), (8, 9769470), (10, 7815576), (12, 6512980), (15, 5210384), (16, 4884735), (20, 3907788), (24, 3256490), (30, 2605192), (40, 1953894), (48, 1628245), (60, 1302596), (80, 976947), (120, 651298), (137, 570480), (240, 325649), (274, 285240), (411, 190160), (548, 142620), (685, 114096), (822, 95080), (1096, 71310), (1370, 57048), (1644, 47540), (2055, 38032), (2192, 35655), (2377, 32880), (2740, 28524), (3288, 23770), (4110, 19016), (4754, 16440), (5480, 14262), (6576, 11885), (7131, 10960), (8220, 9508)]