77698720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 202378176

約数和(自身を除く): 124679456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 337, 352, 440, 524, 655, 674, 880, 1048, 1310, 1348, 1441, 1685, 1760, 2096, 2620, 2696, 2882, 3370, 3707, 4192, 5240, 5392, 5764, 6740, 7205, 7414, 10480, 10784, 11528, 13480, 14410, 14828, 18535, 20960, 23056, 26960, 28820, 29656, 37070, 44147, 46112, 53920, 57640, 59312, 74140, 88294, 115280, 118624, 148280, 176588, 220735, 230560, 296560, 353176, 441470, 485617, 593120, 706352, 882940, 971234, 1412704, 1765880, 1942468, 2428085, 3531760, 3884936, 4856170, 7063520, 7769872, 9712340, 15539744, 19424680, 38849360, 77698720]

約数ペア:

[(1, 77698720), (2, 38849360), (4, 19424680), (5, 15539744), (8, 9712340), (10, 7769872), (11, 7063520), (16, 4856170), (20, 3884936), (22, 3531760), (32, 2428085), (40, 1942468), (44, 1765880), (55, 1412704), (80, 971234), (88, 882940), (110, 706352), (131, 593120), (160, 485617), (176, 441470), (220, 353176), (262, 296560), (337, 230560), (352, 220735), (440, 176588), (524, 148280), (655, 118624), (674, 115280), (880, 88294), (1048, 74140), (1310, 59312), (1348, 57640), (1441, 53920), (1685, 46112), (1760, 44147), (2096, 37070), (2620, 29656), (2696, 28820), (2882, 26960), (3370, 23056), (3707, 20960), (4192, 18535), (5240, 14828), (5392, 14410), (5764, 13480), (6740, 11528), (7205, 10784), (7414, 10480)]