764200080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{21661}}^1$

素因数の和:21694

約数の個数: 180

約数和(自身を含む): 2985586812

約数和(自身を除く): 2221386732

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 21661, 35280, 43322, 64983, 86644, 108305, 129966, 151627, 173288, 194949, 216610, 259932, 303254, 324915, 346576, 389898, 433220, 454881, 519864, 606508, 649830, 758135, 779796, 866440, 909762, 974745, 1039728, 1061389, 1213016, 1299660, 1364643, 1516270, 1559592, 1732880, 1819524, 1949490, 2122778, 2274405, 2426032, 2599320, 2729286, 3032540, 3119184, 3184167, 3639048, 3898980, 4245556, 4548810, 5198640, 5306945, 5458572, 6065080, 6368334, 6823215, 7278096, 7797960, 8491112, 9097620, 9552501, 10613890, 10917144, 12130160, 12736668, 13646430, 15595920, 15920835, 16982224, 18195240, 19105002, 21227780, 21834288, 25473336, 27292860, 31841670, 36390480, 38210004, 42455560, 47762505, 50946672, 54585720, 63683340, 76420008, 84911120, 95525010, 109171440, 127366680, 152840016, 191050020, 254733360, 382100040, 764200080]

約数ペア:

[(1, 764200080), (2, 382100040), (3, 254733360), (4, 191050020), (5, 152840016), (6, 127366680), (7, 109171440), (8, 95525010), (9, 84911120), (10, 76420008), (12, 63683340), (14, 54585720), (15, 50946672), (16, 47762505), (18, 42455560), (20, 38210004), (21, 36390480), (24, 31841670), (28, 27292860), (30, 25473336), (35, 21834288), (36, 21227780), (40, 19105002), (42, 18195240), (45, 16982224), (48, 15920835), (49, 15595920), (56, 13646430), (60, 12736668), (63, 12130160), (70, 10917144), (72, 10613890), (80, 9552501), (84, 9097620), (90, 8491112), (98, 7797960), (105, 7278096), (112, 6823215), (120, 6368334), (126, 6065080), (140, 5458572), (144, 5306945), (147, 5198640), (168, 4548810), (180, 4245556), (196, 3898980), (210, 3639048), (240, 3184167), (245, 3119184), (252, 3032540), (280, 2729286), (294, 2599320), (315, 2426032), (336, 2274405), (360, 2122778), (392, 1949490), (420, 1819524), (441, 1732880), (490, 1559592), (504, 1516270), (560, 1364643), (588, 1299660), (630, 1213016), (720, 1061389), (735, 1039728), (784, 974745), (840, 909762), (882, 866440), (980, 779796), (1008, 758135), (1176, 649830), (1260, 606508), (1470, 519864), (1680, 454881), (1764, 433220), (1960, 389898), (2205, 346576), (2352, 324915), (2520, 303254), (2940, 259932), (3528, 216610), (3920, 194949), (4410, 173288), (5040, 151627), (5880, 129966), (7056, 108305), (8820, 86644), (11760, 64983), (17640, 43322), (21661, 35280)]