327395840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 848517120

約数和(自身を除く): 521121280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 127, 128, 152, 160, 190, 212, 254, 256, 265, 304, 320, 380, 424, 508, 512, 530, 608, 635, 640, 760, 848, 1007, 1016, 1060, 1216, 1270, 1280, 1520, 1696, 2014, 2032, 2120, 2413, 2432, 2540, 2560, 3040, 3392, 4028, 4064, 4240, 4826, 4864, 5035, 5080, 6080, 6731, 6784, 8056, 8128, 8480, 9652, 9728, 10070, 10160, 12065, 12160, 13462, 13568, 16112, 16256, 16960, 19304, 20140, 20320, 24130, 24320, 26924, 27136, 32224, 32512, 33655, 33920, 38608, 40280, 40640, 48260, 48640, 53848, 64448, 65024, 67310, 67840, 77216, 80560, 81280, 96520, 107696, 127889, 128896, 134620, 135680, 154432, 161120, 162560, 193040, 215392, 255778, 257792, 269240, 308864, 322240, 325120, 386080, 430784, 511556, 515584, 538480, 617728, 639445, 644480, 772160, 861568, 1023112, 1076960, 1235456, 1278890, 1288960, 1544320, 1723136, 2046224, 2153920, 2557780, 2577920, 3088640, 3446272, 4092448, 4307840, 5115560, 6177280, 8184896, 8615680, 10231120, 16369792, 17231360, 20462240, 32739584, 40924480, 65479168, 81848960, 163697920, 327395840]

約数ペア:

[(1, 327395840), (2, 163697920), (4, 81848960), (5, 65479168), (8, 40924480), (10, 32739584), (16, 20462240), (19, 17231360), (20, 16369792), (32, 10231120), (38, 8615680), (40, 8184896), (53, 6177280), (64, 5115560), (76, 4307840), (80, 4092448), (95, 3446272), (106, 3088640), (127, 2577920), (128, 2557780), (152, 2153920), (160, 2046224), (190, 1723136), (212, 1544320), (254, 1288960), (256, 1278890), (265, 1235456), (304, 1076960), (320, 1023112), (380, 861568), (424, 772160), (508, 644480), (512, 639445), (530, 617728), (608, 538480), (635, 515584), (640, 511556), (760, 430784), (848, 386080), (1007, 325120), (1016, 322240), (1060, 308864), (1216, 269240), (1270, 257792), (1280, 255778), (1520, 215392), (1696, 193040), (2014, 162560), (2032, 161120), (2120, 154432), (2413, 135680), (2432, 134620), (2540, 128896), (2560, 127889), (3040, 107696), (3392, 96520), (4028, 81280), (4064, 80560), (4240, 77216), (4826, 67840), (4864, 67310), (5035, 65024), (5080, 64448), (6080, 53848), (6731, 48640), (6784, 48260), (8056, 40640), (8128, 40280), (8480, 38608), (9652, 33920), (9728, 33655), (10070, 32512), (10160, 32224), (12065, 27136), (12160, 26924), (13462, 24320), (13568, 24130), (16112, 20320), (16256, 20140), (16960, 19304)]