7945320

素因数分解:

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

素因数の和:994

約数の個数: 64

約数和(自身を含む): 24189120

約数和(自身を除く): 16243800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 907, 1095, 1460, 1752, 1814, 2190, 2721, 2920, 3628, 4380, 4535, 5442, 7256, 8760, 9070, 10884, 13605, 18140, 21768, 27210, 36280, 54420, 66211, 108840, 132422, 198633, 264844, 331055, 397266, 529688, 662110, 794532, 993165, 1324220, 1589064, 1986330, 2648440, 3972660, 7945320]

約数ペア:

[(1, 7945320), (2, 3972660), (3, 2648440), (4, 1986330), (5, 1589064), (6, 1324220), (8, 993165), (10, 794532), (12, 662110), (15, 529688), (20, 397266), (24, 331055), (30, 264844), (40, 198633), (60, 132422), (73, 108840), (120, 66211), (146, 54420), (219, 36280), (292, 27210), (365, 21768), (438, 18140), (584, 13605), (730, 10884), (876, 9070), (907, 8760), (1095, 7256), (1460, 5442), (1752, 4535), (1814, 4380), (2190, 3628), (2721, 2920)]