262640389120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{7621}}^1$

素因数の和:7826

約数の個数: 176

約数和(自身を含む): 647055848448

約数和(自身を除く): 384415459328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 128, 160, 212, 254, 256, 265, 320, 424, 508, 512, 530, 635, 640, 848, 1016, 1024, 1060, 1270, 1280, 1696, 2032, 2120, 2540, 2560, 3392, 4064, 4240, 5080, 5120, 6731, 6784, 7621, 8128, 8480, 10160, 13462, 13568, 15242, 16256, 16960, 20320, 26924, 27136, 30484, 32512, 33655, 33920, 38105, 40640, 53848, 54272, 60968, 65024, 67310, 67840, 76210, 81280, 107696, 121936, 130048, 134620, 135680, 152420, 162560, 215392, 243872, 269240, 271360, 304840, 325120, 403913, 430784, 487744, 538480, 609680, 650240, 807826, 861568, 967867, 975488, 1076960, 1219360, 1615652, 1723136, 1935734, 1950976, 2019565, 2153920, 2438720, 3231304, 3446272, 3871468, 3901952, 4039130, 4307840, 4839335, 4877440, 6462608, 6892544, 7742936, 7803904, 8078260, 8615680, 9678670, 9754880, 12925216, 15485872, 16156520, 17231360, 19357340, 19509760, 25850432, 30971744, 32313040, 34462720, 38714680, 39019520, 51296951, 51700864, 61943488, 64626080, 77429360, 102593902, 103401728, 123886976, 129252160, 154858720, 205187804, 206803456, 247773952, 256484755, 258504320, 309717440, 410375608, 413606912, 495547904, 512969510, 517008640, 619434880, 820751216, 991095808, 1025939020, 1034017280, 1238869760, 1641502432, 2051878040, 2068034560, 2477739520, 3283004864, 4103756080, 4955479040, 6566009728, 8207512160, 13132019456, 16415024320, 26264038912, 32830048640, 52528077824, 65660097280, 131320194560, 262640389120]

約数ペア:

[(1, 262640389120), (2, 131320194560), (4, 65660097280), (5, 52528077824), (8, 32830048640), (10, 26264038912), (16, 16415024320), (20, 13132019456), (32, 8207512160), (40, 6566009728), (53, 4955479040), (64, 4103756080), (80, 3283004864), (106, 2477739520), (127, 2068034560), (128, 2051878040), (160, 1641502432), (212, 1238869760), (254, 1034017280), (256, 1025939020), (265, 991095808), (320, 820751216), (424, 619434880), (508, 517008640), (512, 512969510), (530, 495547904), (635, 413606912), (640, 410375608), (848, 309717440), (1016, 258504320), (1024, 256484755), (1060, 247773952), (1270, 206803456), (1280, 205187804), (1696, 154858720), (2032, 129252160), (2120, 123886976), (2540, 103401728), (2560, 102593902), (3392, 77429360), (4064, 64626080), (4240, 61943488), (5080, 51700864), (5120, 51296951), (6731, 39019520), (6784, 38714680), (7621, 34462720), (8128, 32313040), (8480, 30971744), (10160, 25850432), (13462, 19509760), (13568, 19357340), (15242, 17231360), (16256, 16156520), (16960, 15485872), (20320, 12925216), (26924, 9754880), (27136, 9678670), (30484, 8615680), (32512, 8078260), (33655, 7803904), (33920, 7742936), (38105, 6892544), (40640, 6462608), (53848, 4877440), (54272, 4839335), (60968, 4307840), (65024, 4039130), (67310, 3901952), (67840, 3871468), (76210, 3446272), (81280, 3231304), (107696, 2438720), (121936, 2153920), (130048, 2019565), (134620, 1950976), (135680, 1935734), (152420, 1723136), (162560, 1615652), (215392, 1219360), (243872, 1076960), (269240, 975488), (271360, 967867), (304840, 861568), (325120, 807826), (403913, 650240), (430784, 609680), (487744, 538480)]