64818376480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39901}}^1$

素因数の和:40011

約数の個数: 192

約数和(自身を含む): 182443435776

約数和(自身を除く): 117625059296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 160, 176, 208, 220, 260, 284, 286, 352, 355, 416, 440, 520, 568, 572, 710, 715, 781, 880, 923, 1040, 1136, 1144, 1420, 1430, 1562, 1760, 1846, 2080, 2272, 2288, 2840, 2860, 3124, 3692, 3905, 4576, 4615, 5680, 5720, 6248, 7384, 7810, 9230, 10153, 11360, 11440, 12496, 14768, 15620, 18460, 20306, 22880, 24992, 29536, 31240, 36920, 39901, 40612, 50765, 62480, 73840, 79802, 81224, 101530, 124960, 147680, 159604, 162448, 199505, 203060, 319208, 324896, 399010, 406120, 438911, 518713, 638416, 798020, 812240, 877822, 1037426, 1276832, 1596040, 1624480, 1755644, 2074852, 2194555, 2593565, 2832971, 3192080, 3511288, 4149704, 4389110, 5187130, 5665942, 5705843, 6384160, 7022576, 8299408, 8778220, 10374260, 11331884, 11411686, 14045152, 14164855, 16598816, 17556440, 20748520, 22663768, 22823372, 28329710, 28529215, 31162681, 35112880, 36828623, 41497040, 45327536, 45646744, 56659420, 57058430, 62325362, 70225760, 73657246, 82994080, 90655072, 91293488, 113318840, 114116860, 124650724, 147314492, 155813405, 182586976, 184143115, 226637680, 228233720, 249301448, 294628984, 311626810, 368286230, 405114853, 453275360, 456467440, 498602896, 589257968, 623253620, 736572460, 810229706, 912934880, 997205792, 1178515936, 1246507240, 1473144920, 1620459412, 2025574265, 2493014480, 2946289840, 3240918824, 4051148530, 4986028960, 5892579680, 6481837648, 8102297060, 12963675296, 16204594120, 32409188240, 64818376480]

約数ペア:

[(1, 64818376480), (2, 32409188240), (4, 16204594120), (5, 12963675296), (8, 8102297060), (10, 6481837648), (11, 5892579680), (13, 4986028960), (16, 4051148530), (20, 3240918824), (22, 2946289840), (26, 2493014480), (32, 2025574265), (40, 1620459412), (44, 1473144920), (52, 1246507240), (55, 1178515936), (65, 997205792), (71, 912934880), (80, 810229706), (88, 736572460), (104, 623253620), (110, 589257968), (130, 498602896), (142, 456467440), (143, 453275360), (160, 405114853), (176, 368286230), (208, 311626810), (220, 294628984), (260, 249301448), (284, 228233720), (286, 226637680), (352, 184143115), (355, 182586976), (416, 155813405), (440, 147314492), (520, 124650724), (568, 114116860), (572, 113318840), (710, 91293488), (715, 90655072), (781, 82994080), (880, 73657246), (923, 70225760), (1040, 62325362), (1136, 57058430), (1144, 56659420), (1420, 45646744), (1430, 45327536), (1562, 41497040), (1760, 36828623), (1846, 35112880), (2080, 31162681), (2272, 28529215), (2288, 28329710), (2840, 22823372), (2860, 22663768), (3124, 20748520), (3692, 17556440), (3905, 16598816), (4576, 14164855), (4615, 14045152), (5680, 11411686), (5720, 11331884), (6248, 10374260), (7384, 8778220), (7810, 8299408), (9230, 7022576), (10153, 6384160), (11360, 5705843), (11440, 5665942), (12496, 5187130), (14768, 4389110), (15620, 4149704), (18460, 3511288), (20306, 3192080), (22880, 2832971), (24992, 2593565), (29536, 2194555), (31240, 2074852), (36920, 1755644), (39901, 1624480), (40612, 1596040), (50765, 1276832), (62480, 1037426), (73840, 877822), (79802, 812240), (81224, 798020), (101530, 638416), (124960, 518713), (147680, 438911), (159604, 406120), (162448, 399010), (199505, 324896), (203060, 319208)]