641158560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{63607}}^1$

素因数の和:63635

約数の個数: 144

約数和(自身を含む): 2500557696

約数和(自身を除く): 1859399136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 63607, 127214, 190821, 254428, 318035, 381642, 445249, 508856, 572463, 636070, 763284, 890498, 954105, 1017712, 1144926, 1272140, 1335747, 1526568, 1780996, 1908210, 2035424, 2226245, 2289852, 2544280, 2671494, 2862315, 3053136, 3561992, 3816420, 4007241, 4452490, 4579704, 5088560, 5342988, 5724630, 6106272, 6678735, 7123984, 7632840, 8014482, 8904980, 9159408, 10177120, 10685976, 11449260, 13357470, 14247968, 15265680, 16028964, 17809960, 18318816, 20036205, 21371952, 22898520, 26714940, 30531360, 32057928, 35619920, 40072410, 42743904, 45797040, 53429880, 64115856, 71239840, 80144820, 91594080, 106859760, 128231712, 160289640, 213719520, 320579280, 641158560]

約数ペア:

[(1, 641158560), (2, 320579280), (3, 213719520), (4, 160289640), (5, 128231712), (6, 106859760), (7, 91594080), (8, 80144820), (9, 71239840), (10, 64115856), (12, 53429880), (14, 45797040), (15, 42743904), (16, 40072410), (18, 35619920), (20, 32057928), (21, 30531360), (24, 26714940), (28, 22898520), (30, 21371952), (32, 20036205), (35, 18318816), (36, 17809960), (40, 16028964), (42, 15265680), (45, 14247968), (48, 13357470), (56, 11449260), (60, 10685976), (63, 10177120), (70, 9159408), (72, 8904980), (80, 8014482), (84, 7632840), (90, 7123984), (96, 6678735), (105, 6106272), (112, 5724630), (120, 5342988), (126, 5088560), (140, 4579704), (144, 4452490), (160, 4007241), (168, 3816420), (180, 3561992), (210, 3053136), (224, 2862315), (240, 2671494), (252, 2544280), (280, 2289852), (288, 2226245), (315, 2035424), (336, 1908210), (360, 1780996), (420, 1526568), (480, 1335747), (504, 1272140), (560, 1144926), (630, 1017712), (672, 954105), (720, 890498), (840, 763284), (1008, 636070), (1120, 572463), (1260, 508856), (1440, 445249), (1680, 381642), (2016, 318035), (2520, 254428), (3360, 190821), (5040, 127214), (10080, 63607)]