138831840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4622

約数の個数: 192

約数和(自身を含む): 555448320

約数和(自身を除く): 416616480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 4591, 5040, 6048, 7560, 9182, 10080, 13773, 15120, 18364, 22955, 27546, 30240, 32137, 36728, 41319, 45910, 55092, 64274, 68865, 73456, 82638, 91820, 96411, 110184, 123957, 128548, 137730, 146912, 160685, 165276, 183640, 192822, 206595, 220368, 247914, 257096, 275460, 289233, 321370, 330552, 367280, 385644, 413190, 440736, 482055, 495828, 514192, 550920, 578466, 619785, 642740, 661104, 734560, 771288, 826380, 867699, 964110, 991656, 1028384, 1101840, 1156932, 1239570, 1285480, 1322208, 1446165, 1542576, 1652760, 1735398, 1928220, 1983312, 2203680, 2313864, 2479140, 2570960, 2892330, 3085152, 3305520, 3470796, 3856440, 3966624, 4338495, 4627728, 4958280, 5141920, 5784660, 6611040, 6941592, 7712880, 8676990, 9255456, 9916560, 11569320, 13883184, 15425760, 17353980, 19833120, 23138640, 27766368, 34707960, 46277280, 69415920, 138831840]

約数ペア:

[(1, 138831840), (2, 69415920), (3, 46277280), (4, 34707960), (5, 27766368), (6, 23138640), (7, 19833120), (8, 17353980), (9, 15425760), (10, 13883184), (12, 11569320), (14, 9916560), (15, 9255456), (16, 8676990), (18, 7712880), (20, 6941592), (21, 6611040), (24, 5784660), (27, 5141920), (28, 4958280), (30, 4627728), (32, 4338495), (35, 3966624), (36, 3856440), (40, 3470796), (42, 3305520), (45, 3085152), (48, 2892330), (54, 2570960), (56, 2479140), (60, 2313864), (63, 2203680), (70, 1983312), (72, 1928220), (80, 1735398), (84, 1652760), (90, 1542576), (96, 1446165), (105, 1322208), (108, 1285480), (112, 1239570), (120, 1156932), (126, 1101840), (135, 1028384), (140, 991656), (144, 964110), (160, 867699), (168, 826380), (180, 771288), (189, 734560), (210, 661104), (216, 642740), (224, 619785), (240, 578466), (252, 550920), (270, 514192), (280, 495828), (288, 482055), (315, 440736), (336, 413190), (360, 385644), (378, 367280), (420, 330552), (432, 321370), (480, 289233), (504, 275460), (540, 257096), (560, 247914), (630, 220368), (672, 206595), (720, 192822), (756, 183640), (840, 165276), (864, 160685), (945, 146912), (1008, 137730), (1080, 128548), (1120, 123957), (1260, 110184), (1440, 96411), (1512, 91820), (1680, 82638), (1890, 73456), (2016, 68865), (2160, 64274), (2520, 55092), (3024, 45910), (3360, 41319), (3780, 36728), (4320, 32137), (4591, 30240), (5040, 27546), (6048, 22955), (7560, 18364), (9182, 15120), (10080, 13773)]