56281920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2592

約数の個数: 112

約数和(自身を含む): 186537600

約数和(自身を除く): 130255680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2549, 2760, 3680, 4416, 5098, 5520, 7360, 7647, 10196, 11040, 12745, 15294, 20392, 22080, 25490, 30588, 38235, 40784, 50980, 58627, 61176, 76470, 81568, 101960, 117254, 122352, 152940, 163136, 175881, 203920, 234508, 244704, 293135, 305880, 351762, 407840, 469016, 489408, 586270, 611760, 703524, 815680, 879405, 938032, 1172540, 1223520, 1407048, 1758810, 1876064, 2345080, 2447040, 2814096, 3517620, 3752128, 4690160, 5628192, 7035240, 9380320, 11256384, 14070480, 18760640, 28140960, 56281920]

約数ペア:

[(1, 56281920), (2, 28140960), (3, 18760640), (4, 14070480), (5, 11256384), (6, 9380320), (8, 7035240), (10, 5628192), (12, 4690160), (15, 3752128), (16, 3517620), (20, 2814096), (23, 2447040), (24, 2345080), (30, 1876064), (32, 1758810), (40, 1407048), (46, 1223520), (48, 1172540), (60, 938032), (64, 879405), (69, 815680), (80, 703524), (92, 611760), (96, 586270), (115, 489408), (120, 469016), (138, 407840), (160, 351762), (184, 305880), (192, 293135), (230, 244704), (240, 234508), (276, 203920), (320, 175881), (345, 163136), (368, 152940), (460, 122352), (480, 117254), (552, 101960), (690, 81568), (736, 76470), (920, 61176), (960, 58627), (1104, 50980), (1380, 40784), (1472, 38235), (1840, 30588), (2208, 25490), (2549, 22080), (2760, 20392), (3680, 15294), (4416, 12745), (5098, 11040), (5520, 10196), (7360, 7647)]