7820314880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 288

約数和(自身を含む): 22887567360

約数和(自身を除く): 15067252480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 71, 76, 80, 95, 112, 128, 133, 140, 142, 152, 160, 190, 224, 256, 266, 280, 284, 304, 320, 355, 380, 448, 497, 532, 560, 568, 608, 640, 647, 665, 710, 760, 896, 994, 1064, 1120, 1136, 1216, 1280, 1294, 1330, 1349, 1420, 1520, 1792, 1988, 2128, 2240, 2272, 2432, 2485, 2588, 2660, 2698, 2840, 3040, 3235, 3976, 4256, 4480, 4529, 4544, 4864, 4970, 5176, 5320, 5396, 5680, 6080, 6470, 6745, 7952, 8512, 8960, 9058, 9088, 9443, 9940, 10352, 10640, 10792, 11360, 12160, 12293, 12940, 13490, 15904, 17024, 18116, 18176, 18886, 19880, 20704, 21280, 21584, 22645, 22720, 24320, 24586, 25880, 26980, 31808, 34048, 36232, 37772, 39760, 41408, 42560, 43168, 45290, 45440, 45937, 47215, 49172, 51760, 53960, 61465, 63616, 72464, 75544, 79520, 82816, 85120, 86051, 86336, 90580, 90880, 91874, 94430, 98344, 103520, 107920, 122930, 127232, 144928, 151088, 159040, 165632, 170240, 172102, 172672, 181160, 183748, 188860, 196688, 207040, 215840, 229685, 245860, 289856, 302176, 318080, 321559, 344204, 345344, 362320, 367496, 377720, 393376, 414080, 430255, 431680, 459370, 491720, 579712, 604352, 636160, 643118, 688408, 724640, 734992, 755440, 786752, 828160, 860510, 863360, 872803, 918740, 983440, 1159424, 1208704, 1286236, 1376816, 1449280, 1469984, 1510880, 1573504, 1607795, 1721020, 1726720, 1745606, 1837480, 1966880, 2417408, 2572472, 2753632, 2898560, 2939968, 3021760, 3147008, 3215590, 3442040, 3491212, 3674960, 3933760, 4364015, 5144944, 5507264, 5797120, 5879936, 6043520, 6109621, 6431180, 6884080, 6982424, 7349920, 7867520, 8728030, 10289888, 11014528, 11759872, 12087040, 12219242, 12862360, 13768160, 13964848, 14699840, 15735040, 17456060, 20579776, 22029056, 24438484, 25724720, 27536320, 27929696, 29399680, 30548105, 34912120, 41159552, 48876968, 51449440, 55072640, 55859392, 58799360, 61096210, 69824240, 82319104, 97753936, 102898880, 110145280, 111718784, 122192420, 139648480, 195507872, 205797760, 223437568, 244384840, 279296960, 391015744, 411595520, 488769680, 558593920, 782031488, 977539360, 1117187840, 1564062976, 1955078720, 3910157440, 7820314880]

約数ペア:

[(1, 7820314880), (2, 3910157440), (4, 1955078720), (5, 1564062976), (7, 1117187840), (8, 977539360), (10, 782031488), (14, 558593920), (16, 488769680), (19, 411595520), (20, 391015744), (28, 279296960), (32, 244384840), (35, 223437568), (38, 205797760), (40, 195507872), (56, 139648480), (64, 122192420), (70, 111718784), (71, 110145280), (76, 102898880), (80, 97753936), (95, 82319104), (112, 69824240), (128, 61096210), (133, 58799360), (140, 55859392), (142, 55072640), (152, 51449440), (160, 48876968), (190, 41159552), (224, 34912120), (256, 30548105), (266, 29399680), (280, 27929696), (284, 27536320), (304, 25724720), (320, 24438484), (355, 22029056), (380, 20579776), (448, 17456060), (497, 15735040), (532, 14699840), (560, 13964848), (568, 13768160), (608, 12862360), (640, 12219242), (647, 12087040), (665, 11759872), (710, 11014528), (760, 10289888), (896, 8728030), (994, 7867520), (1064, 7349920), (1120, 6982424), (1136, 6884080), (1216, 6431180), (1280, 6109621), (1294, 6043520), (1330, 5879936), (1349, 5797120), (1420, 5507264), (1520, 5144944), (1792, 4364015), (1988, 3933760), (2128, 3674960), (2240, 3491212), (2272, 3442040), (2432, 3215590), (2485, 3147008), (2588, 3021760), (2660, 2939968), (2698, 2898560), (2840, 2753632), (3040, 2572472), (3235, 2417408), (3976, 1966880), (4256, 1837480), (4480, 1745606), (4529, 1726720), (4544, 1721020), (4864, 1607795), (4970, 1573504), (5176, 1510880), (5320, 1469984), (5396, 1449280), (5680, 1376816), (6080, 1286236), (6470, 1208704), (6745, 1159424), (7952, 983440), (8512, 918740), (8960, 872803), (9058, 863360), (9088, 860510), (9443, 828160), (9940, 786752), (10352, 755440), (10640, 734992), (10792, 724640), (11360, 688408), (12160, 643118), (12293, 636160), (12940, 604352), (13490, 579712), (15904, 491720), (17024, 459370), (18116, 431680), (18176, 430255), (18886, 414080), (19880, 393376), (20704, 377720), (21280, 367496), (21584, 362320), (22645, 345344), (22720, 344204), (24320, 321559), (24586, 318080), (25880, 302176), (26980, 289856), (31808, 245860), (34048, 229685), (36232, 215840), (37772, 207040), (39760, 196688), (41408, 188860), (42560, 183748), (43168, 181160), (45290, 172672), (45440, 172102), (45937, 170240), (47215, 165632), (49172, 159040), (51760, 151088), (53960, 144928), (61465, 127232), (63616, 122930), (72464, 107920), (75544, 103520), (79520, 98344), (82816, 94430), (85120, 91874), (86051, 90880), (86336, 90580)]