12787040

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 35380800

約数和(自身を除く): 22593760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 233, 245, 280, 343, 392, 466, 490, 560, 686, 784, 932, 980, 1120, 1165, 1372, 1568, 1631, 1715, 1864, 1960, 2330, 2744, 3262, 3430, 3728, 3920, 4660, 5488, 6524, 6860, 7456, 7840, 8155, 9320, 10976, 11417, 13048, 13720, 16310, 18640, 22834, 26096, 27440, 32620, 37280, 45668, 52192, 54880, 57085, 65240, 79919, 91336, 114170, 130480, 159838, 182672, 228340, 260960, 319676, 365344, 399595, 456680, 639352, 799190, 913360, 1278704, 1598380, 1826720, 2557408, 3196760, 6393520, 12787040]

約数ペア:

[(1, 12787040), (2, 6393520), (4, 3196760), (5, 2557408), (7, 1826720), (8, 1598380), (10, 1278704), (14, 913360), (16, 799190), (20, 639352), (28, 456680), (32, 399595), (35, 365344), (40, 319676), (49, 260960), (56, 228340), (70, 182672), (80, 159838), (98, 130480), (112, 114170), (140, 91336), (160, 79919), (196, 65240), (224, 57085), (233, 54880), (245, 52192), (280, 45668), (343, 37280), (392, 32620), (466, 27440), (490, 26096), (560, 22834), (686, 18640), (784, 16310), (932, 13720), (980, 13048), (1120, 11417), (1165, 10976), (1372, 9320), (1568, 8155), (1631, 7840), (1715, 7456), (1864, 6860), (1960, 6524), (2330, 5488), (2744, 4660), (3262, 3920), (3430, 3728)]