861161600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 2323184640

約数和(自身を除く): 1462023040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 128, 130, 160, 163, 200, 208, 254, 260, 320, 325, 326, 400, 416, 508, 520, 635, 640, 650, 652, 800, 815, 832, 1016, 1040, 1270, 1300, 1304, 1600, 1630, 1651, 1664, 2032, 2080, 2119, 2540, 2600, 2608, 3175, 3200, 3260, 3302, 4064, 4075, 4160, 4238, 5080, 5200, 5216, 6350, 6520, 6604, 8128, 8150, 8255, 8320, 8476, 10160, 10400, 10432, 10595, 12700, 13040, 13208, 16256, 16300, 16510, 16952, 20320, 20701, 20800, 20864, 21190, 25400, 26080, 26416, 32600, 33020, 33904, 40640, 41275, 41402, 41600, 42380, 50800, 52160, 52832, 52975, 65200, 66040, 67808, 81280, 82550, 82804, 84760, 101600, 103505, 104320, 105664, 105950, 130400, 132080, 135616, 165100, 165608, 169520, 203200, 207010, 211328, 211900, 260800, 264160, 269113, 271232, 330200, 331216, 339040, 406400, 414020, 423800, 517525, 521600, 528320, 538226, 660400, 662432, 678080, 828040, 847600, 1035050, 1056640, 1076452, 1320800, 1324864, 1345565, 1356160, 1656080, 1695200, 2070100, 2152904, 2641600, 2649728, 2691130, 3312160, 3390400, 4140200, 4305808, 5283200, 5382260, 6624320, 6727825, 6780800, 8280400, 8611616, 10764520, 13248640, 13455650, 16560800, 17223232, 21529040, 26911300, 33121600, 34446464, 43058080, 53822600, 66243200, 86116160, 107645200, 172232320, 215290400, 430580800, 861161600]

約数ペア:

[(1, 861161600), (2, 430580800), (4, 215290400), (5, 172232320), (8, 107645200), (10, 86116160), (13, 66243200), (16, 53822600), (20, 43058080), (25, 34446464), (26, 33121600), (32, 26911300), (40, 21529040), (50, 17223232), (52, 16560800), (64, 13455650), (65, 13248640), (80, 10764520), (100, 8611616), (104, 8280400), (127, 6780800), (128, 6727825), (130, 6624320), (160, 5382260), (163, 5283200), (200, 4305808), (208, 4140200), (254, 3390400), (260, 3312160), (320, 2691130), (325, 2649728), (326, 2641600), (400, 2152904), (416, 2070100), (508, 1695200), (520, 1656080), (635, 1356160), (640, 1345565), (650, 1324864), (652, 1320800), (800, 1076452), (815, 1056640), (832, 1035050), (1016, 847600), (1040, 828040), (1270, 678080), (1300, 662432), (1304, 660400), (1600, 538226), (1630, 528320), (1651, 521600), (1664, 517525), (2032, 423800), (2080, 414020), (2119, 406400), (2540, 339040), (2600, 331216), (2608, 330200), (3175, 271232), (3200, 269113), (3260, 264160), (3302, 260800), (4064, 211900), (4075, 211328), (4160, 207010), (4238, 203200), (5080, 169520), (5200, 165608), (5216, 165100), (6350, 135616), (6520, 132080), (6604, 130400), (8128, 105950), (8150, 105664), (8255, 104320), (8320, 103505), (8476, 101600), (10160, 84760), (10400, 82804), (10432, 82550), (10595, 81280), (12700, 67808), (13040, 66040), (13208, 65200), (16256, 52975), (16300, 52832), (16510, 52160), (16952, 50800), (20320, 42380), (20701, 41600), (20800, 41402), (20864, 41275), (21190, 40640), (25400, 33904), (26080, 33020), (26416, 32600)]