158165600

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1168

約数の個数: 72

約数和(自身を含む): 388365768

約数和(自身を除く): 230200168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 400, 422, 800, 844, 937, 1055, 1688, 1874, 2110, 3376, 3748, 4220, 4685, 5275, 6752, 7496, 8440, 9370, 10550, 14992, 16880, 18740, 21100, 23425, 29984, 33760, 37480, 42200, 46850, 74960, 84400, 93700, 149920, 168800, 187400, 197707, 374800, 395414, 749600, 790828, 988535, 1581656, 1977070, 3163312, 3954140, 4942675, 6326624, 7908280, 9885350, 15816560, 19770700, 31633120, 39541400, 79082800, 158165600]

約数ペア:

[(1, 158165600), (2, 79082800), (4, 39541400), (5, 31633120), (8, 19770700), (10, 15816560), (16, 9885350), (20, 7908280), (25, 6326624), (32, 4942675), (40, 3954140), (50, 3163312), (80, 1977070), (100, 1581656), (160, 988535), (200, 790828), (211, 749600), (400, 395414), (422, 374800), (800, 197707), (844, 187400), (937, 168800), (1055, 149920), (1688, 93700), (1874, 84400), (2110, 74960), (3376, 46850), (3748, 42200), (4220, 37480), (4685, 33760), (5275, 29984), (6752, 23425), (7496, 21100), (8440, 18740), (9370, 16880), (10550, 14992)]