51148160

素因数分解:

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

素因数の和:273

約数の個数: 128

約数和(自身を含む): 143208000

約数和(自身を除く): 92059840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 233, 245, 280, 320, 343, 392, 448, 466, 490, 560, 640, 686, 784, 896, 932, 980, 1120, 1165, 1372, 1568, 1631, 1715, 1864, 1960, 2240, 2330, 2744, 3136, 3262, 3430, 3728, 3920, 4480, 4660, 5488, 6272, 6524, 6860, 7456, 7840, 8155, 9320, 10976, 11417, 13048, 13720, 14912, 15680, 16310, 18640, 21952, 22834, 26096, 27440, 29824, 31360, 32620, 37280, 43904, 45668, 52192, 54880, 57085, 65240, 74560, 79919, 91336, 104384, 109760, 114170, 130480, 149120, 159838, 182672, 208768, 219520, 228340, 260960, 319676, 365344, 399595, 456680, 521920, 639352, 730688, 799190, 913360, 1043840, 1278704, 1461376, 1598380, 1826720, 2557408, 3196760, 3653440, 5114816, 6393520, 7306880, 10229632, 12787040, 25574080, 51148160]

約数ペア:

[(1, 51148160), (2, 25574080), (4, 12787040), (5, 10229632), (7, 7306880), (8, 6393520), (10, 5114816), (14, 3653440), (16, 3196760), (20, 2557408), (28, 1826720), (32, 1598380), (35, 1461376), (40, 1278704), (49, 1043840), (56, 913360), (64, 799190), (70, 730688), (80, 639352), (98, 521920), (112, 456680), (128, 399595), (140, 365344), (160, 319676), (196, 260960), (224, 228340), (233, 219520), (245, 208768), (280, 182672), (320, 159838), (343, 149120), (392, 130480), (448, 114170), (466, 109760), (490, 104384), (560, 91336), (640, 79919), (686, 74560), (784, 65240), (896, 57085), (932, 54880), (980, 52192), (1120, 45668), (1165, 43904), (1372, 37280), (1568, 32620), (1631, 31360), (1715, 29824), (1864, 27440), (1960, 26096), (2240, 22834), (2330, 21952), (2744, 18640), (3136, 16310), (3262, 15680), (3430, 14912), (3728, 13720), (3920, 13048), (4480, 11417), (4660, 10976), (5488, 9320), (6272, 8155), (6524, 7840), (6860, 7456)]