130577920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4637}}^1$

素因数の和:4671

約数の個数: 80

約数和(自身を含む): 341616528

約数和(自身を除く): 211038608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 4637, 5632, 7040, 9274, 14080, 18548, 23185, 28160, 37096, 46370, 51007, 74192, 92740, 102014, 148384, 185480, 204028, 255035, 296768, 370960, 408056, 510070, 593536, 741920, 816112, 1020140, 1187072, 1483840, 1632224, 2040280, 2374144, 2967680, 3264448, 4080560, 5935360, 6528896, 8161120, 11870720, 13057792, 16322240, 26115584, 32644480, 65288960, 130577920]

約数ペア:

[(1, 130577920), (2, 65288960), (4, 32644480), (5, 26115584), (8, 16322240), (10, 13057792), (11, 11870720), (16, 8161120), (20, 6528896), (22, 5935360), (32, 4080560), (40, 3264448), (44, 2967680), (55, 2374144), (64, 2040280), (80, 1632224), (88, 1483840), (110, 1187072), (128, 1020140), (160, 816112), (176, 741920), (220, 593536), (256, 510070), (320, 408056), (352, 370960), (440, 296768), (512, 255035), (640, 204028), (704, 185480), (880, 148384), (1280, 102014), (1408, 92740), (1760, 74192), (2560, 51007), (2816, 46370), (3520, 37096), (4637, 28160), (5632, 23185), (7040, 18548), (9274, 14080)]