127768480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 360249120

約数和(自身を除く): 232480640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 379, 392, 430, 490, 560, 602, 688, 758, 784, 860, 980, 1120, 1204, 1376, 1505, 1516, 1568, 1720, 1895, 1960, 2107, 2408, 2653, 3010, 3032, 3440, 3790, 3920, 4214, 4816, 5306, 6020, 6064, 6880, 7580, 7840, 8428, 9632, 10535, 10612, 12040, 12128, 13265, 15160, 16297, 16856, 18571, 21070, 21224, 24080, 26530, 30320, 32594, 33712, 37142, 42140, 42448, 48160, 53060, 60640, 65188, 67424, 74284, 81485, 84280, 84896, 92855, 106120, 114079, 130376, 148568, 162970, 168560, 185710, 212240, 228158, 260752, 297136, 325940, 337120, 371420, 424480, 456316, 521504, 570395, 594272, 651880, 742840, 798553, 912632, 1140790, 1303760, 1485680, 1597106, 1825264, 2281580, 2607520, 2971360, 3194212, 3650528, 3992765, 4563160, 6388424, 7985530, 9126320, 12776848, 15971060, 18252640, 25553696, 31942120, 63884240, 127768480]

約数ペア:

[(1, 127768480), (2, 63884240), (4, 31942120), (5, 25553696), (7, 18252640), (8, 15971060), (10, 12776848), (14, 9126320), (16, 7985530), (20, 6388424), (28, 4563160), (32, 3992765), (35, 3650528), (40, 3194212), (43, 2971360), (49, 2607520), (56, 2281580), (70, 1825264), (80, 1597106), (86, 1485680), (98, 1303760), (112, 1140790), (140, 912632), (160, 798553), (172, 742840), (196, 651880), (215, 594272), (224, 570395), (245, 521504), (280, 456316), (301, 424480), (344, 371420), (379, 337120), (392, 325940), (430, 297136), (490, 260752), (560, 228158), (602, 212240), (688, 185710), (758, 168560), (784, 162970), (860, 148568), (980, 130376), (1120, 114079), (1204, 106120), (1376, 92855), (1505, 84896), (1516, 84280), (1568, 81485), (1720, 74284), (1895, 67424), (1960, 65188), (2107, 60640), (2408, 53060), (2653, 48160), (3010, 42448), (3032, 42140), (3440, 37142), (3790, 33712), (3920, 32594), (4214, 30320), (4816, 26530), (5306, 24080), (6020, 21224), (6064, 21070), (6880, 18571), (7580, 16856), (7840, 16297), (8428, 15160), (9632, 13265), (10535, 12128), (10612, 12040)]