51444800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 143621760

約数和(自身を除く): 92176960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 79, 80, 88, 100, 110, 148, 158, 160, 176, 185, 200, 220, 275, 296, 316, 320, 352, 370, 395, 400, 407, 440, 550, 592, 632, 704, 740, 790, 800, 814, 869, 880, 925, 1100, 1184, 1264, 1480, 1580, 1600, 1628, 1738, 1760, 1850, 1975, 2035, 2200, 2368, 2528, 2923, 2960, 3160, 3256, 3476, 3520, 3700, 3950, 4070, 4345, 4400, 5056, 5846, 5920, 6320, 6512, 6952, 7400, 7900, 8140, 8690, 8800, 10175, 11692, 11840, 12640, 13024, 13904, 14615, 14800, 15800, 16280, 17380, 17600, 20350, 21725, 23384, 25280, 26048, 27808, 29230, 29600, 31600, 32153, 32560, 34760, 40700, 43450, 46768, 55616, 58460, 59200, 63200, 64306, 65120, 69520, 73075, 81400, 86900, 93536, 116920, 126400, 128612, 130240, 139040, 146150, 160765, 162800, 173800, 187072, 233840, 257224, 278080, 292300, 321530, 325600, 347600, 467680, 514448, 584600, 643060, 651200, 695200, 803825, 935360, 1028896, 1169200, 1286120, 1390400, 1607650, 2057792, 2338400, 2572240, 3215300, 4676800, 5144480, 6430600, 10288960, 12861200, 25722400, 51444800]

約数ペア:

[(1, 51444800), (2, 25722400), (4, 12861200), (5, 10288960), (8, 6430600), (10, 5144480), (11, 4676800), (16, 3215300), (20, 2572240), (22, 2338400), (25, 2057792), (32, 1607650), (37, 1390400), (40, 1286120), (44, 1169200), (50, 1028896), (55, 935360), (64, 803825), (74, 695200), (79, 651200), (80, 643060), (88, 584600), (100, 514448), (110, 467680), (148, 347600), (158, 325600), (160, 321530), (176, 292300), (185, 278080), (200, 257224), (220, 233840), (275, 187072), (296, 173800), (316, 162800), (320, 160765), (352, 146150), (370, 139040), (395, 130240), (400, 128612), (407, 126400), (440, 116920), (550, 93536), (592, 86900), (632, 81400), (704, 73075), (740, 69520), (790, 65120), (800, 64306), (814, 63200), (869, 59200), (880, 58460), (925, 55616), (1100, 46768), (1184, 43450), (1264, 40700), (1480, 34760), (1580, 32560), (1600, 32153), (1628, 31600), (1738, 29600), (1760, 29230), (1850, 27808), (1975, 26048), (2035, 25280), (2200, 23384), (2368, 21725), (2528, 20350), (2923, 17600), (2960, 17380), (3160, 16280), (3256, 15800), (3476, 14800), (3520, 14615), (3700, 13904), (3950, 13024), (4070, 12640), (4345, 11840), (4400, 11692), (5056, 10175), (5846, 8800), (5920, 8690), (6320, 8140), (6512, 7900), (6952, 7400)]