654791680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 176

約数和(自身を含む): 1697863680

約数和(自身を除く): 1043072000

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, 1024, 1060, 1216, 1270, 1280, 1520, 1696, 2014, 2032, 2120, 2413, 2432, 2540, 2560, 3040, 3392, 4028, 4064, 4240, 4826, 4864, 5035, 5080, 5120, 6080, 6731, 6784, 8056, 8128, 8480, 9652, 9728, 10070, 10160, 12065, 12160, 13462, 13568, 16112, 16256, 16960, 19304, 19456, 20140, 20320, 24130, 24320, 26924, 27136, 32224, 32512, 33655, 33920, 38608, 40280, 40640, 48260, 48640, 53848, 54272, 64448, 65024, 67310, 67840, 77216, 80560, 81280, 96520, 97280, 107696, 127889, 128896, 130048, 134620, 135680, 154432, 161120, 162560, 193040, 215392, 255778, 257792, 269240, 271360, 308864, 322240, 325120, 386080, 430784, 511556, 515584, 538480, 617728, 639445, 644480, 650240, 772160, 861568, 1023112, 1031168, 1076960, 1235456, 1278890, 1288960, 1544320, 1723136, 2046224, 2153920, 2470912, 2557780, 2577920, 3088640, 3446272, 4092448, 4307840, 5115560, 5155840, 6177280, 6892544, 8184896, 8615680, 10231120, 12354560, 16369792, 17231360, 20462240, 32739584, 34462720, 40924480, 65479168, 81848960, 130958336, 163697920, 327395840, 654791680]

約数ペア:

[(1, 654791680), (2, 327395840), (4, 163697920), (5, 130958336), (8, 81848960), (10, 65479168), (16, 40924480), (19, 34462720), (20, 32739584), (32, 20462240), (38, 17231360), (40, 16369792), (53, 12354560), (64, 10231120), (76, 8615680), (80, 8184896), (95, 6892544), (106, 6177280), (127, 5155840), (128, 5115560), (152, 4307840), (160, 4092448), (190, 3446272), (212, 3088640), (254, 2577920), (256, 2557780), (265, 2470912), (304, 2153920), (320, 2046224), (380, 1723136), (424, 1544320), (508, 1288960), (512, 1278890), (530, 1235456), (608, 1076960), (635, 1031168), (640, 1023112), (760, 861568), (848, 772160), (1007, 650240), (1016, 644480), (1024, 639445), (1060, 617728), (1216, 538480), (1270, 515584), (1280, 511556), (1520, 430784), (1696, 386080), (2014, 325120), (2032, 322240), (2120, 308864), (2413, 271360), (2432, 269240), (2540, 257792), (2560, 255778), (3040, 215392), (3392, 193040), (4028, 162560), (4064, 161120), (4240, 154432), (4826, 135680), (4864, 134620), (5035, 130048), (5080, 128896), (5120, 127889), (6080, 107696), (6731, 97280), (6784, 96520), (8056, 81280), (8128, 80560), (8480, 77216), (9652, 67840), (9728, 67310), (10070, 65024), (10160, 64448), (12065, 54272), (12160, 53848), (13462, 48640), (13568, 48260), (16112, 40640), (16256, 40280), (16960, 38608), (19304, 33920), (19456, 33655), (20140, 32512), (20320, 32224), (24130, 27136), (24320, 26924)]