80158800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 260869216

約数和(自身を除く): 180710416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 120, 134, 150, 200, 201, 240, 268, 300, 335, 400, 402, 536, 600, 670, 804, 997, 1005, 1072, 1200, 1340, 1608, 1675, 1994, 2010, 2680, 2991, 3216, 3350, 3988, 4020, 4985, 5025, 5360, 5982, 6700, 7976, 8040, 9970, 10050, 11964, 13400, 14955, 15952, 16080, 19940, 20100, 23928, 24925, 26800, 29910, 39880, 40200, 47856, 49850, 59820, 66799, 74775, 79760, 80400, 99700, 119640, 133598, 149550, 199400, 200397, 239280, 267196, 299100, 333995, 398800, 400794, 534392, 598200, 667990, 801588, 1001985, 1068784, 1196400, 1335980, 1603176, 1669975, 2003970, 2671960, 3206352, 3339950, 4007940, 5009925, 5343920, 6679900, 8015880, 10019850, 13359800, 16031760, 20039700, 26719600, 40079400, 80158800]

約数ペア:

[(1, 80158800), (2, 40079400), (3, 26719600), (4, 20039700), (5, 16031760), (6, 13359800), (8, 10019850), (10, 8015880), (12, 6679900), (15, 5343920), (16, 5009925), (20, 4007940), (24, 3339950), (25, 3206352), (30, 2671960), (40, 2003970), (48, 1669975), (50, 1603176), (60, 1335980), (67, 1196400), (75, 1068784), (80, 1001985), (100, 801588), (120, 667990), (134, 598200), (150, 534392), (200, 400794), (201, 398800), (240, 333995), (268, 299100), (300, 267196), (335, 239280), (400, 200397), (402, 199400), (536, 149550), (600, 133598), (670, 119640), (804, 99700), (997, 80400), (1005, 79760), (1072, 74775), (1200, 66799), (1340, 59820), (1608, 49850), (1675, 47856), (1994, 40200), (2010, 39880), (2680, 29910), (2991, 26800), (3216, 24925), (3350, 23928), (3988, 20100), (4020, 19940), (4985, 16080), (5025, 15952), (5360, 14955), (5982, 13400), (6700, 11964), (7976, 10050), (8040, 9970)]