80768050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 96006350

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 59, 95, 110, 118, 131, 190, 209, 262, 275, 295, 418, 475, 550, 590, 649, 655, 950, 1045, 1121, 1298, 1310, 1441, 1475, 2090, 2242, 2489, 2882, 2950, 3245, 3275, 4978, 5225, 5605, 6490, 6550, 7205, 7729, 10450, 11210, 12331, 12445, 14410, 15458, 16225, 24662, 24890, 27379, 28025, 32450, 36025, 38645, 54758, 56050, 61655, 62225, 72050, 77290, 85019, 123310, 124450, 136895, 146851, 170038, 193225, 273790, 293702, 308275, 386450, 425095, 616550, 684475, 734255, 850190, 1368950, 1468510, 1615361, 2125475, 3230722, 3671275, 4250950, 7342550, 8076805, 16153610, 40384025, 80768050]

約数ペア:

[(1, 80768050), (2, 40384025), (5, 16153610), (10, 8076805), (11, 7342550), (19, 4250950), (22, 3671275), (25, 3230722), (38, 2125475), (50, 1615361), (55, 1468510), (59, 1368950), (95, 850190), (110, 734255), (118, 684475), (131, 616550), (190, 425095), (209, 386450), (262, 308275), (275, 293702), (295, 273790), (418, 193225), (475, 170038), (550, 146851), (590, 136895), (649, 124450), (655, 123310), (950, 85019), (1045, 77290), (1121, 72050), (1298, 62225), (1310, 61655), (1441, 56050), (1475, 54758), (2090, 38645), (2242, 36025), (2489, 32450), (2882, 28025), (2950, 27379), (3245, 24890), (3275, 24662), (4978, 16225), (5225, 15458), (5605, 14410), (6490, 12445), (6550, 12331), (7205, 11210), (7729, 10450)]