69073840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 178622496

約数和(自身を除く): 109548656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1481, 2120, 2332, 2915, 2962, 4240, 4664, 5830, 5924, 7405, 9328, 11660, 11848, 14810, 16291, 23320, 23696, 29620, 32582, 46640, 59240, 65164, 78493, 81455, 118480, 130328, 156986, 162910, 260656, 313972, 325820, 392465, 627944, 651640, 784930, 863423, 1255888, 1303280, 1569860, 1726846, 3139720, 3453692, 4317115, 6279440, 6907384, 8634230, 13814768, 17268460, 34536920, 69073840]

約数ペア:

[(1, 69073840), (2, 34536920), (4, 17268460), (5, 13814768), (8, 8634230), (10, 6907384), (11, 6279440), (16, 4317115), (20, 3453692), (22, 3139720), (40, 1726846), (44, 1569860), (53, 1303280), (55, 1255888), (80, 863423), (88, 784930), (106, 651640), (110, 627944), (176, 392465), (212, 325820), (220, 313972), (265, 260656), (424, 162910), (440, 156986), (530, 130328), (583, 118480), (848, 81455), (880, 78493), (1060, 65164), (1166, 59240), (1481, 46640), (2120, 32582), (2332, 29620), (2915, 23696), (2962, 23320), (4240, 16291), (4664, 14810), (5830, 11848), (5924, 11660), (7405, 9328)]