51634400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 137491200

約数和(自身を除く): 85856800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 79, 80, 86, 95, 100, 152, 158, 160, 172, 190, 200, 215, 304, 316, 344, 380, 395, 400, 430, 475, 608, 632, 688, 760, 790, 800, 817, 860, 950, 1075, 1264, 1376, 1501, 1520, 1580, 1634, 1720, 1900, 1975, 2150, 2528, 3002, 3040, 3160, 3268, 3397, 3440, 3800, 3950, 4085, 4300, 6004, 6320, 6536, 6794, 6880, 7505, 7600, 7900, 8170, 8600, 12008, 12640, 13072, 13588, 15010, 15200, 15800, 16340, 16985, 17200, 20425, 24016, 26144, 27176, 30020, 31600, 32680, 33970, 34400, 37525, 40850, 48032, 54352, 60040, 63200, 64543, 65360, 67940, 75050, 81700, 84925, 108704, 120080, 129086, 130720, 135880, 150100, 163400, 169850, 240160, 258172, 271760, 300200, 322715, 326800, 339700, 516344, 543520, 600400, 645430, 653600, 679400, 1032688, 1200800, 1290860, 1358800, 1613575, 2065376, 2581720, 2717600, 3227150, 5163440, 6454300, 10326880, 12908600, 25817200, 51634400]

約数ペア:

[(1, 51634400), (2, 25817200), (4, 12908600), (5, 10326880), (8, 6454300), (10, 5163440), (16, 3227150), (19, 2717600), (20, 2581720), (25, 2065376), (32, 1613575), (38, 1358800), (40, 1290860), (43, 1200800), (50, 1032688), (76, 679400), (79, 653600), (80, 645430), (86, 600400), (95, 543520), (100, 516344), (152, 339700), (158, 326800), (160, 322715), (172, 300200), (190, 271760), (200, 258172), (215, 240160), (304, 169850), (316, 163400), (344, 150100), (380, 135880), (395, 130720), (400, 129086), (430, 120080), (475, 108704), (608, 84925), (632, 81700), (688, 75050), (760, 67940), (790, 65360), (800, 64543), (817, 63200), (860, 60040), (950, 54352), (1075, 48032), (1264, 40850), (1376, 37525), (1501, 34400), (1520, 33970), (1580, 32680), (1634, 31600), (1720, 30020), (1900, 27176), (1975, 26144), (2150, 24016), (2528, 20425), (3002, 17200), (3040, 16985), (3160, 16340), (3268, 15800), (3397, 15200), (3440, 15010), (3800, 13588), (3950, 13072), (4085, 12640), (4300, 12008), (6004, 8600), (6320, 8170), (6536, 7900), (6794, 7600), (6880, 7505)]