78442800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 253704000

約数和(自身を除く): 175261200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 131, 150, 200, 240, 262, 300, 393, 400, 499, 524, 600, 655, 786, 998, 1048, 1200, 1310, 1497, 1572, 1965, 1996, 2096, 2495, 2620, 2994, 3144, 3275, 3930, 3992, 4990, 5240, 5988, 6288, 6550, 7485, 7860, 7984, 9825, 9980, 10480, 11976, 12475, 13100, 14970, 15720, 19650, 19960, 23952, 24950, 26200, 29940, 31440, 37425, 39300, 39920, 49900, 52400, 59880, 65369, 74850, 78600, 99800, 119760, 130738, 149700, 157200, 196107, 199600, 261476, 299400, 326845, 392214, 522952, 598800, 653690, 784428, 980535, 1045904, 1307380, 1568856, 1634225, 1961070, 2614760, 3137712, 3268450, 3922140, 4902675, 5229520, 6536900, 7844280, 9805350, 13073800, 15688560, 19610700, 26147600, 39221400, 78442800]

約数ペア:

[(1, 78442800), (2, 39221400), (3, 26147600), (4, 19610700), (5, 15688560), (6, 13073800), (8, 9805350), (10, 7844280), (12, 6536900), (15, 5229520), (16, 4902675), (20, 3922140), (24, 3268450), (25, 3137712), (30, 2614760), (40, 1961070), (48, 1634225), (50, 1568856), (60, 1307380), (75, 1045904), (80, 980535), (100, 784428), (120, 653690), (131, 598800), (150, 522952), (200, 392214), (240, 326845), (262, 299400), (300, 261476), (393, 199600), (400, 196107), (499, 157200), (524, 149700), (600, 130738), (655, 119760), (786, 99800), (998, 78600), (1048, 74850), (1200, 65369), (1310, 59880), (1497, 52400), (1572, 49900), (1965, 39920), (1996, 39300), (2096, 37425), (2495, 31440), (2620, 29940), (2994, 26200), (3144, 24950), (3275, 23952), (3930, 19960), (3992, 19650), (4990, 15720), (5240, 14970), (5988, 13100), (6288, 12475), (6550, 11976), (7485, 10480), (7860, 9980), (7984, 9825)]