66513920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 88

約数和(自身を含む): 174207888

約数和(自身を除く): 107693968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1181, 1280, 1408, 1760, 2362, 2560, 2816, 3520, 4724, 5120, 5632, 5905, 7040, 9448, 11264, 11810, 12991, 14080, 18896, 23620, 25982, 28160, 37792, 47240, 51964, 56320, 64955, 75584, 94480, 103928, 129910, 151168, 188960, 207856, 259820, 302336, 377920, 415712, 519640, 604672, 755840, 831424, 1039280, 1209344, 1511680, 1662848, 2078560, 3023360, 3325696, 4157120, 6046720, 6651392, 8314240, 13302784, 16628480, 33256960, 66513920]

約数ペア:

[(1, 66513920), (2, 33256960), (4, 16628480), (5, 13302784), (8, 8314240), (10, 6651392), (11, 6046720), (16, 4157120), (20, 3325696), (22, 3023360), (32, 2078560), (40, 1662848), (44, 1511680), (55, 1209344), (64, 1039280), (80, 831424), (88, 755840), (110, 604672), (128, 519640), (160, 415712), (176, 377920), (220, 302336), (256, 259820), (320, 207856), (352, 188960), (440, 151168), (512, 129910), (640, 103928), (704, 94480), (880, 75584), (1024, 64955), (1181, 56320), (1280, 51964), (1408, 47240), (1760, 37792), (2362, 28160), (2560, 25982), (2816, 23620), (3520, 18896), (4724, 14080), (5120, 12991), (5632, 11810), (5905, 11264), (7040, 9448)]