47671920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 162470256

約数和(自身を除く): 114798336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 907, 1095, 1168, 1314, 1460, 1752, 1814, 2190, 2628, 2721, 2920, 3285, 3504, 3628, 4380, 4535, 5256, 5442, 5840, 6570, 7256, 8163, 8760, 9070, 10512, 10884, 13140, 13605, 14512, 16326, 17520, 18140, 21768, 26280, 27210, 32652, 36280, 40815, 43536, 52560, 54420, 65304, 66211, 72560, 81630, 108840, 130608, 132422, 163260, 198633, 217680, 264844, 326520, 331055, 397266, 529688, 595899, 653040, 662110, 794532, 993165, 1059376, 1191798, 1324220, 1589064, 1986330, 2383596, 2648440, 2979495, 3178128, 3972660, 4767192, 5296880, 5958990, 7945320, 9534384, 11917980, 15890640, 23835960, 47671920]

約数ペア:

[(1, 47671920), (2, 23835960), (3, 15890640), (4, 11917980), (5, 9534384), (6, 7945320), (8, 5958990), (9, 5296880), (10, 4767192), (12, 3972660), (15, 3178128), (16, 2979495), (18, 2648440), (20, 2383596), (24, 1986330), (30, 1589064), (36, 1324220), (40, 1191798), (45, 1059376), (48, 993165), (60, 794532), (72, 662110), (73, 653040), (80, 595899), (90, 529688), (120, 397266), (144, 331055), (146, 326520), (180, 264844), (219, 217680), (240, 198633), (292, 163260), (360, 132422), (365, 130608), (438, 108840), (584, 81630), (657, 72560), (720, 66211), (730, 65304), (876, 54420), (907, 52560), (1095, 43536), (1168, 40815), (1314, 36280), (1460, 32652), (1752, 27210), (1814, 26280), (2190, 21768), (2628, 18140), (2721, 17520), (2920, 16326), (3285, 14512), (3504, 13605), (3628, 13140), (4380, 10884), (4535, 10512), (5256, 9070), (5442, 8760), (5840, 8163), (6570, 7256)]