65288960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4637}}^1$

素因数の和:4669

約数の個数: 72

約数和(自身を含む): 170641296

約数和(自身を除く): 105352336

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, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4637, 7040, 9274, 14080, 18548, 23185, 37096, 46370, 51007, 74192, 92740, 102014, 148384, 185480, 204028, 255035, 296768, 370960, 408056, 510070, 593536, 741920, 816112, 1020140, 1187072, 1483840, 1632224, 2040280, 2967680, 3264448, 4080560, 5935360, 6528896, 8161120, 13057792, 16322240, 32644480, 65288960]

約数ペア:

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