71141280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 264757248

約数和(自身を除く): 193615968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 683, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1366, 1488, 1680, 1736, 1860, 2049, 2170, 2480, 2604, 2732, 2976, 3255, 3360, 3415, 3472, 3720, 4098, 4340, 4781, 4960, 5208, 5464, 6510, 6830, 6944, 7440, 8196, 8680, 9562, 10245, 10416, 10928, 13020, 13660, 14343, 14880, 16392, 17360, 19124, 20490, 20832, 21173, 21856, 23905, 26040, 27320, 28686, 32784, 34720, 38248, 40980, 42346, 47810, 52080, 54640, 57372, 63519, 65568, 71715, 76496, 81960, 84692, 95620, 104160, 105865, 109280, 114744, 127038, 143430, 148211, 152992, 163920, 169384, 191240, 211730, 229488, 254076, 286860, 296422, 317595, 327840, 338768, 382480, 423460, 444633, 458976, 508152, 573720, 592844, 635190, 677536, 741055, 764960, 846920, 889266, 1016304, 1147440, 1185688, 1270380, 1482110, 1693840, 1778532, 2032608, 2223165, 2294880, 2371376, 2540760, 2964220, 3387680, 3557064, 4446330, 4742752, 5081520, 5928440, 7114128, 8892660, 10163040, 11856880, 14228256, 17785320, 23713760, 35570640, 71141280]

約数ペア:

[(1, 71141280), (2, 35570640), (3, 23713760), (4, 17785320), (5, 14228256), (6, 11856880), (7, 10163040), (8, 8892660), (10, 7114128), (12, 5928440), (14, 5081520), (15, 4742752), (16, 4446330), (20, 3557064), (21, 3387680), (24, 2964220), (28, 2540760), (30, 2371376), (31, 2294880), (32, 2223165), (35, 2032608), (40, 1778532), (42, 1693840), (48, 1482110), (56, 1270380), (60, 1185688), (62, 1147440), (70, 1016304), (80, 889266), (84, 846920), (93, 764960), (96, 741055), (105, 677536), (112, 635190), (120, 592844), (124, 573720), (140, 508152), (155, 458976), (160, 444633), (168, 423460), (186, 382480), (210, 338768), (217, 327840), (224, 317595), (240, 296422), (248, 286860), (280, 254076), (310, 229488), (336, 211730), (372, 191240), (420, 169384), (434, 163920), (465, 152992), (480, 148211), (496, 143430), (560, 127038), (620, 114744), (651, 109280), (672, 105865), (683, 104160), (744, 95620), (840, 84692), (868, 81960), (930, 76496), (992, 71715), (1085, 65568), (1120, 63519), (1240, 57372), (1302, 54640), (1366, 52080), (1488, 47810), (1680, 42346), (1736, 40980), (1860, 38248), (2049, 34720), (2170, 32784), (2480, 28686), (2604, 27320), (2732, 26040), (2976, 23905), (3255, 21856), (3360, 21173), (3415, 20832), (3472, 20490), (3720, 19124), (4098, 17360), (4340, 16392), (4781, 14880), (4960, 14343), (5208, 13660), (5464, 13020), (6510, 10928), (6830, 10416), (6944, 10245), (7440, 9562), (8196, 8680)]