56156737520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{1151}}^1$

素因数の和:2311

約数の個数: 160

約数和(自身を含む): 144134774784

約数和(自身を除く): 87978037264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1091, 1118, 1151, 1720, 2182, 2236, 2302, 2795, 3440, 4364, 4472, 4604, 5455, 5590, 5755, 8728, 8944, 9208, 10910, 11180, 11510, 14183, 14963, 17456, 18416, 21820, 22360, 23020, 28366, 29926, 43640, 44720, 46040, 46913, 49493, 56732, 59852, 70915, 74815, 87280, 92080, 93826, 98986, 113464, 119704, 141830, 149630, 187652, 197972, 226928, 234565, 239408, 247465, 283660, 299260, 375304, 395944, 469130, 494930, 567320, 598520, 609869, 643409, 750608, 791888, 938260, 989860, 1134640, 1197040, 1219738, 1255741, 1286818, 1876520, 1979720, 2439476, 2511482, 2573636, 3049345, 3217045, 3753040, 3959440, 4878952, 5022964, 5147272, 6098690, 6278705, 6434090, 9757904, 10045928, 10294544, 12197380, 12557410, 12868180, 16324633, 20091856, 24394760, 25114820, 25736360, 32649266, 48789520, 50229640, 51472720, 53996863, 65298532, 81623165, 100459280, 107993726, 130597064, 163246330, 215987452, 261194128, 269984315, 326492660, 431974904, 539968630, 652985320, 701959219, 863949808, 1079937260, 1305970640, 1403918438, 2159874520, 2807836876, 3509796095, 4319749040, 5615673752, 7019592190, 11231347504, 14039184380, 28078368760, 56156737520]

約数ペア:

[(1, 56156737520), (2, 28078368760), (4, 14039184380), (5, 11231347504), (8, 7019592190), (10, 5615673752), (13, 4319749040), (16, 3509796095), (20, 2807836876), (26, 2159874520), (40, 1403918438), (43, 1305970640), (52, 1079937260), (65, 863949808), (80, 701959219), (86, 652985320), (104, 539968630), (130, 431974904), (172, 326492660), (208, 269984315), (215, 261194128), (260, 215987452), (344, 163246330), (430, 130597064), (520, 107993726), (559, 100459280), (688, 81623165), (860, 65298532), (1040, 53996863), (1091, 51472720), (1118, 50229640), (1151, 48789520), (1720, 32649266), (2182, 25736360), (2236, 25114820), (2302, 24394760), (2795, 20091856), (3440, 16324633), (4364, 12868180), (4472, 12557410), (4604, 12197380), (5455, 10294544), (5590, 10045928), (5755, 9757904), (8728, 6434090), (8944, 6278705), (9208, 6098690), (10910, 5147272), (11180, 5022964), (11510, 4878952), (14183, 3959440), (14963, 3753040), (17456, 3217045), (18416, 3049345), (21820, 2573636), (22360, 2511482), (23020, 2439476), (28366, 1979720), (29926, 1876520), (43640, 1286818), (44720, 1255741), (46040, 1219738), (46913, 1197040), (49493, 1134640), (56732, 989860), (59852, 938260), (70915, 791888), (74815, 750608), (87280, 643409), (92080, 609869), (93826, 598520), (98986, 567320), (113464, 494930), (119704, 469130), (141830, 395944), (149630, 375304), (187652, 299260), (197972, 283660), (226928, 247465), (234565, 239408)]