51105886720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5691

約数の個数: 240

約数和(自身を含む): 144518448888

約数和(自身を除く): 93412562168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 448, 490, 511, 512, 560, 584, 640, 730, 784, 896, 980, 1022, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2044, 2240, 2336, 2555, 2560, 2920, 3136, 3577, 3584, 3920, 4088, 4480, 4672, 5110, 5581, 5840, 6272, 7154, 7840, 8176, 8960, 9344, 10220, 11162, 11680, 12544, 14308, 15680, 16352, 17885, 17920, 18688, 20440, 22324, 23360, 25088, 27905, 28616, 31360, 32704, 35770, 37376, 39067, 40880, 44648, 46720, 55810, 57232, 62720, 65408, 71540, 78134, 81760, 89296, 93440, 111620, 114464, 125440, 130816, 143080, 156268, 163520, 178592, 186880, 195335, 223240, 228928, 261632, 273469, 286160, 312536, 327040, 357184, 390670, 407413, 446480, 457856, 546938, 572320, 625072, 654080, 714368, 781340, 814826, 892960, 915712, 1093876, 1144640, 1250144, 1308160, 1367345, 1428736, 1562680, 1629652, 1785920, 1831424, 2037065, 2187752, 2289280, 2500288, 2734690, 2851891, 2857472, 3125360, 3259304, 3571840, 4074130, 4375504, 4578560, 5000576, 5469380, 5703782, 6250720, 6518608, 7143680, 8148260, 8751008, 9157120, 10001152, 10938760, 11407564, 12501440, 13037216, 14259455, 14287360, 16296520, 17502016, 19963237, 20002304, 21877520, 22815128, 25002880, 26074432, 28518910, 32593040, 35004032, 39926474, 43755040, 45630256, 50005760, 52148864, 57037820, 65186080, 70008064, 79852948, 87510080, 91260512, 99816185, 100011520, 104297728, 114075640, 130372160, 140016128, 159705896, 175020160, 182521024, 199632370, 208595456, 228151280, 260744320, 319411792, 350040320, 365042048, 399264740, 456302560, 521488640, 638823584, 700080640, 730084096, 798529480, 912605120, 1042977280, 1277647168, 1460168192, 1597058960, 1825210240, 2555294336, 3194117920, 3650420480, 5110588672, 6388235840, 7300840960, 10221177344, 12776471680, 25552943360, 51105886720]

約数ペア:

[(1, 51105886720), (2, 25552943360), (4, 12776471680), (5, 10221177344), (7, 7300840960), (8, 6388235840), (10, 5110588672), (14, 3650420480), (16, 3194117920), (20, 2555294336), (28, 1825210240), (32, 1597058960), (35, 1460168192), (40, 1277647168), (49, 1042977280), (56, 912605120), (64, 798529480), (70, 730084096), (73, 700080640), (80, 638823584), (98, 521488640), (112, 456302560), (128, 399264740), (140, 365042048), (146, 350040320), (160, 319411792), (196, 260744320), (224, 228151280), (245, 208595456), (256, 199632370), (280, 182521024), (292, 175020160), (320, 159705896), (365, 140016128), (392, 130372160), (448, 114075640), (490, 104297728), (511, 100011520), (512, 99816185), (560, 91260512), (584, 87510080), (640, 79852948), (730, 70008064), (784, 65186080), (896, 57037820), (980, 52148864), (1022, 50005760), (1120, 45630256), (1168, 43755040), (1280, 39926474), (1460, 35004032), (1568, 32593040), (1792, 28518910), (1960, 26074432), (2044, 25002880), (2240, 22815128), (2336, 21877520), (2555, 20002304), (2560, 19963237), (2920, 17502016), (3136, 16296520), (3577, 14287360), (3584, 14259455), (3920, 13037216), (4088, 12501440), (4480, 11407564), (4672, 10938760), (5110, 10001152), (5581, 9157120), (5840, 8751008), (6272, 8148260), (7154, 7143680), (7840, 6518608), (8176, 6250720), (8960, 5703782), (9344, 5469380), (10220, 5000576), (11162, 4578560), (11680, 4375504), (12544, 4074130), (14308, 3571840), (15680, 3259304), (16352, 3125360), (17885, 2857472), (17920, 2851891), (18688, 2734690), (20440, 2500288), (22324, 2289280), (23360, 2187752), (25088, 2037065), (27905, 1831424), (28616, 1785920), (31360, 1629652), (32704, 1562680), (35770, 1428736), (37376, 1367345), (39067, 1308160), (40880, 1250144), (44648, 1144640), (46720, 1093876), (55810, 915712), (57232, 892960), (62720, 814826), (65408, 781340), (71540, 714368), (78134, 654080), (81760, 625072), (89296, 572320), (93440, 546938), (111620, 457856), (114464, 446480), (125440, 407413), (130816, 390670), (143080, 357184), (156268, 327040), (163520, 312536), (178592, 286160), (186880, 273469), (195335, 261632), (223240, 228928)]