65305320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1399}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 196560000

約数和(自身を除く): 131254680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1399, 1556, 1945, 2334, 2798, 3112, 3890, 4197, 4668, 5596, 5835, 6995, 7780, 8394, 9336, 11192, 11670, 13990, 15560, 16788, 20985, 23340, 27980, 33576, 41970, 46680, 55960, 83940, 167880, 544211, 1088422, 1632633, 2176844, 2721055, 3265266, 4353688, 5442110, 6530532, 8163165, 10884220, 13061064, 16326330, 21768440, 32652660, 65305320]

約数ペア:

[(1, 65305320), (2, 32652660), (3, 21768440), (4, 16326330), (5, 13061064), (6, 10884220), (8, 8163165), (10, 6530532), (12, 5442110), (15, 4353688), (20, 3265266), (24, 2721055), (30, 2176844), (40, 1632633), (60, 1088422), (120, 544211), (389, 167880), (778, 83940), (1167, 55960), (1399, 46680), (1556, 41970), (1945, 33576), (2334, 27980), (2798, 23340), (3112, 20985), (3890, 16788), (4197, 15560), (4668, 13990), (5596, 11670), (5835, 11192), (6995, 9336), (7780, 8394)]