647429218240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{26321}}^1$

素因数の和:26563

約数の個数: 224

約数和(自身を含む): 1797139814400

約数和(自身を除く): 1149710596160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 139, 140, 158, 160, 224, 278, 280, 316, 320, 395, 448, 553, 556, 560, 632, 695, 790, 973, 1106, 1112, 1120, 1264, 1390, 1580, 1946, 2212, 2224, 2240, 2528, 2765, 2780, 3160, 3892, 4424, 4448, 4865, 5056, 5530, 5560, 6320, 7784, 8848, 8896, 9730, 10981, 11060, 11120, 12640, 15568, 17696, 19460, 21962, 22120, 22240, 25280, 26321, 31136, 35392, 38920, 43924, 44240, 44480, 52642, 54905, 62272, 76867, 77840, 87848, 88480, 105284, 109810, 131605, 153734, 155680, 175696, 176960, 184247, 210568, 219620, 263210, 307468, 311360, 351392, 368494, 384335, 421136, 439240, 526420, 614936, 702784, 736988, 768670, 842272, 878480, 921235, 1052840, 1229872, 1473976, 1537340, 1684544, 1756960, 1842470, 2079359, 2105680, 2459744, 2947952, 3074680, 3513920, 3658619, 3684940, 4158718, 4211360, 4919488, 5895904, 6149360, 7317238, 7369880, 8317436, 8422720, 10396795, 11791808, 12298720, 14555513, 14634476, 14739760, 16634872, 18293095, 20793590, 24597440, 25610333, 29111026, 29268952, 29479520, 33269744, 36586190, 41587180, 51220666, 58222052, 58537904, 58959040, 66539488, 72777565, 73172380, 83174360, 102441332, 116444104, 117075808, 128051665, 133078976, 145555130, 146344760, 166348720, 204882664, 232888208, 234151616, 256103330, 289030901, 291110260, 292689520, 332697440, 409765328, 465776416, 512206660, 578061802, 582220520, 585379040, 665394880, 819530656, 931552832, 1024413320, 1156123604, 1164441040, 1170758080, 1445154505, 1639061312, 2023216307, 2048826640, 2312247208, 2328882080, 2890309010, 4046432614, 4097653280, 4624494416, 4657764160, 5780618020, 8092865228, 8195306560, 9248988832, 10116081535, 11561236040, 16185730456, 18497977664, 20232163070, 23122472080, 32371460912, 40464326140, 46244944160, 64742921824, 80928652280, 92489888320, 129485843648, 161857304560, 323714609120, 647429218240]

約数ペア:

[(1, 647429218240), (2, 323714609120), (4, 161857304560), (5, 129485843648), (7, 92489888320), (8, 80928652280), (10, 64742921824), (14, 46244944160), (16, 40464326140), (20, 32371460912), (28, 23122472080), (32, 20232163070), (35, 18497977664), (40, 16185730456), (56, 11561236040), (64, 10116081535), (70, 9248988832), (79, 8195306560), (80, 8092865228), (112, 5780618020), (139, 4657764160), (140, 4624494416), (158, 4097653280), (160, 4046432614), (224, 2890309010), (278, 2328882080), (280, 2312247208), (316, 2048826640), (320, 2023216307), (395, 1639061312), (448, 1445154505), (553, 1170758080), (556, 1164441040), (560, 1156123604), (632, 1024413320), (695, 931552832), (790, 819530656), (973, 665394880), (1106, 585379040), (1112, 582220520), (1120, 578061802), (1264, 512206660), (1390, 465776416), (1580, 409765328), (1946, 332697440), (2212, 292689520), (2224, 291110260), (2240, 289030901), (2528, 256103330), (2765, 234151616), (2780, 232888208), (3160, 204882664), (3892, 166348720), (4424, 146344760), (4448, 145555130), (4865, 133078976), (5056, 128051665), (5530, 117075808), (5560, 116444104), (6320, 102441332), (7784, 83174360), (8848, 73172380), (8896, 72777565), (9730, 66539488), (10981, 58959040), (11060, 58537904), (11120, 58222052), (12640, 51220666), (15568, 41587180), (17696, 36586190), (19460, 33269744), (21962, 29479520), (22120, 29268952), (22240, 29111026), (25280, 25610333), (26321, 24597440), (31136, 20793590), (35392, 18293095), (38920, 16634872), (43924, 14739760), (44240, 14634476), (44480, 14555513), (52642, 12298720), (54905, 11791808), (62272, 10396795), (76867, 8422720), (77840, 8317436), (87848, 7369880), (88480, 7317238), (105284, 6149360), (109810, 5895904), (131605, 4919488), (153734, 4211360), (155680, 4158718), (175696, 3684940), (176960, 3658619), (184247, 3513920), (210568, 3074680), (219620, 2947952), (263210, 2459744), (307468, 2105680), (311360, 2079359), (351392, 1842470), (368494, 1756960), (384335, 1684544), (421136, 1537340), (439240, 1473976), (526420, 1229872), (614936, 1052840), (702784, 921235), (736988, 878480), (768670, 842272)]